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-rw-r--r--fs/ext3/acl.c8
-rw-r--r--fs/ext3/balloc.c30
-rw-r--r--fs/ext3/ext3_jbd.c12
-rw-r--r--fs/ext3/fsync.c3
-rw-r--r--fs/ext3/ialloc.c8
-rw-r--r--fs/ext3/inode.c35
-rw-r--r--fs/ext3/ioctl.c103
-rw-r--r--fs/ext3/namei.c37
-rw-r--r--fs/ext3/resize.c75
-rw-r--r--fs/ext3/super.c55
-rw-r--r--fs/ext3/xattr.c30
-rw-r--r--fs/ext3/xattr.h7
12 files changed, 220 insertions, 183 deletions
diff --git a/fs/ext3/acl.c b/fs/ext3/acl.c
index d34e9967430..a754d184817 100644
--- a/fs/ext3/acl.c
+++ b/fs/ext3/acl.c
@@ -37,7 +37,7 @@ ext3_acl_from_disk(const void *value, size_t size)
return ERR_PTR(-EINVAL);
if (count == 0)
return NULL;
- acl = posix_acl_alloc(count, GFP_KERNEL);
+ acl = posix_acl_alloc(count, GFP_NOFS);
if (!acl)
return ERR_PTR(-ENOMEM);
for (n=0; n < count; n++) {
@@ -91,7 +91,7 @@ ext3_acl_to_disk(const struct posix_acl *acl, size_t *size)
*size = ext3_acl_size(acl->a_count);
ext_acl = kmalloc(sizeof(ext3_acl_header) + acl->a_count *
- sizeof(ext3_acl_entry), GFP_KERNEL);
+ sizeof(ext3_acl_entry), GFP_NOFS);
if (!ext_acl)
return ERR_PTR(-ENOMEM);
ext_acl->a_version = cpu_to_le32(EXT3_ACL_VERSION);
@@ -187,7 +187,7 @@ ext3_get_acl(struct inode *inode, int type)
}
retval = ext3_xattr_get(inode, name_index, "", NULL, 0);
if (retval > 0) {
- value = kmalloc(retval, GFP_KERNEL);
+ value = kmalloc(retval, GFP_NOFS);
if (!value)
return ERR_PTR(-ENOMEM);
retval = ext3_xattr_get(inode, name_index, "", value, retval);
@@ -335,7 +335,7 @@ ext3_init_acl(handle_t *handle, struct inode *inode, struct inode *dir)
if (error)
goto cleanup;
}
- clone = posix_acl_clone(acl, GFP_KERNEL);
+ clone = posix_acl_clone(acl, GFP_NOFS);
error = -ENOMEM;
if (!clone)
goto cleanup;
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index da0cb2c0e43..92fd0338a6e 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -117,7 +117,7 @@ static int ext3_valid_block_bitmap(struct super_block *sb,
return 1;
err_out:
- ext3_error(sb, __FUNCTION__,
+ ext3_error(sb, __func__,
"Invalid block bitmap - "
"block_group = %d, block = %lu",
block_group, bitmap_blk);
@@ -147,7 +147,7 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group)
bitmap_blk = le32_to_cpu(desc->bg_block_bitmap);
bh = sb_getblk(sb, bitmap_blk);
if (unlikely(!bh)) {
- ext3_error(sb, __FUNCTION__,
+ ext3_error(sb, __func__,
"Cannot read block bitmap - "
"block_group = %d, block_bitmap = %u",
block_group, le32_to_cpu(desc->bg_block_bitmap));
@@ -158,16 +158,17 @@ read_block_bitmap(struct super_block *sb, unsigned int block_group)
if (bh_submit_read(bh) < 0) {
brelse(bh);
- ext3_error(sb, __FUNCTION__,
+ ext3_error(sb, __func__,
"Cannot read block bitmap - "
"block_group = %d, block_bitmap = %u",
block_group, le32_to_cpu(desc->bg_block_bitmap));
return NULL;
}
- if (!ext3_valid_block_bitmap(sb, desc, block_group, bh)) {
- brelse(bh);
- return NULL;
- }
+ ext3_valid_block_bitmap(sb, desc, block_group, bh);
+ /*
+ * file system mounted not to panic on error, continue with corrupt
+ * bitmap
+ */
return bh;
}
/*
@@ -232,11 +233,10 @@ restart:
prev = rsv;
}
printk("Window map complete.\n");
- if (bad)
- BUG();
+ BUG_ON(bad);
}
#define rsv_window_dump(root, verbose) \
- __rsv_window_dump((root), (verbose), __FUNCTION__)
+ __rsv_window_dump((root), (verbose), __func__)
#else
#define rsv_window_dump(root, verbose) do {} while (0)
#endif
@@ -618,7 +618,7 @@ do_more:
if (!ext3_clear_bit_atomic(sb_bgl_lock(sbi, block_group),
bit + i, bitmap_bh->b_data)) {
jbd_unlock_bh_state(bitmap_bh);
- ext3_error(sb, __FUNCTION__,
+ ext3_error(sb, __func__,
"bit already cleared for block "E3FSBLK,
block + i);
jbd_lock_bh_state(bitmap_bh);
@@ -1642,7 +1642,11 @@ allocated:
"Allocating block in system zone - "
"blocks from "E3FSBLK", length %lu",
ret_block, num);
- goto out;
+ /*
+ * claim_block() marked the blocks we allocated as in use. So we
+ * may want to selectively mark some of the blocks as free.
+ */
+ goto retry_alloc;
}
performed_allocation = 1;
@@ -1668,7 +1672,7 @@ allocated:
if (ext3_test_bit(grp_alloc_blk+i,
bh2jh(bitmap_bh)->b_committed_data)) {
printk("%s: block was unexpectedly set in "
- "b_committed_data\n", __FUNCTION__);
+ "b_committed_data\n", __func__);
}
}
}
diff --git a/fs/ext3/ext3_jbd.c b/fs/ext3/ext3_jbd.c
index e1f91fd26a9..d401f148d74 100644
--- a/fs/ext3/ext3_jbd.c
+++ b/fs/ext3/ext3_jbd.c
@@ -9,7 +9,7 @@ int __ext3_journal_get_undo_access(const char *where, handle_t *handle,
{
int err = journal_get_undo_access(handle, bh);
if (err)
- ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+ ext3_journal_abort_handle(where, __func__, bh, handle,err);
return err;
}
@@ -18,7 +18,7 @@ int __ext3_journal_get_write_access(const char *where, handle_t *handle,
{
int err = journal_get_write_access(handle, bh);
if (err)
- ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+ ext3_journal_abort_handle(where, __func__, bh, handle,err);
return err;
}
@@ -27,7 +27,7 @@ int __ext3_journal_forget(const char *where, handle_t *handle,
{
int err = journal_forget(handle, bh);
if (err)
- ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+ ext3_journal_abort_handle(where, __func__, bh, handle,err);
return err;
}
@@ -36,7 +36,7 @@ int __ext3_journal_revoke(const char *where, handle_t *handle,
{
int err = journal_revoke(handle, blocknr, bh);
if (err)
- ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+ ext3_journal_abort_handle(where, __func__, bh, handle,err);
return err;
}
@@ -45,7 +45,7 @@ int __ext3_journal_get_create_access(const char *where,
{
int err = journal_get_create_access(handle, bh);
if (err)
- ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+ ext3_journal_abort_handle(where, __func__, bh, handle,err);
return err;
}
@@ -54,6 +54,6 @@ int __ext3_journal_dirty_metadata(const char *where,
{
int err = journal_dirty_metadata(handle, bh);
if (err)
- ext3_journal_abort_handle(where, __FUNCTION__, bh, handle,err);
+ ext3_journal_abort_handle(where, __func__, bh, handle,err);
return err;
}
diff --git a/fs/ext3/fsync.c b/fs/ext3/fsync.c
index a588e23841d..d33634119e1 100644
--- a/fs/ext3/fsync.c
+++ b/fs/ext3/fsync.c
@@ -72,6 +72,9 @@ int ext3_sync_file(struct file * file, struct dentry *dentry, int datasync)
goto out;
}
+ if (datasync && !(inode->i_state & I_DIRTY_DATASYNC))
+ goto out;
+
/*
* The VFS has written the file data. If the inode is unaltered
* then we need not start a commit.
diff --git a/fs/ext3/ialloc.c b/fs/ext3/ialloc.c
index 4f4020c5468..77126821b2e 100644
--- a/fs/ext3/ialloc.c
+++ b/fs/ext3/ialloc.c
@@ -239,7 +239,7 @@ static int find_group_dir(struct super_block *sb, struct inode *parent)
* it has too few free inodes left (min_inodes) or
* it has too few free blocks left (min_blocks) or
* it's already running too large debt (max_debt).
- * Parent's group is prefered, if it doesn't satisfy these
+ * Parent's group is preferred, if it doesn't satisfy these
* conditions we search cyclically through the rest. If none
* of the groups look good we just look for a group with more
* free inodes than average (starting at parent's group).
@@ -644,7 +644,7 @@ struct inode *ext3_orphan_get(struct super_block *sb, unsigned long ino)
/* Error cases - e2fsck has already cleaned up for us */
if (ino > max_ino) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"bad orphan ino %lu! e2fsck was run?", ino);
goto error;
}
@@ -653,7 +653,7 @@ struct inode *ext3_orphan_get(struct super_block *sb, unsigned long ino)
bit = (ino - 1) % EXT3_INODES_PER_GROUP(sb);
bitmap_bh = read_inode_bitmap(sb, block_group);
if (!bitmap_bh) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"inode bitmap error for orphan %lu", ino);
goto error;
}
@@ -678,7 +678,7 @@ iget_failed:
err = PTR_ERR(inode);
inode = NULL;
bad_orphan:
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"bad orphan inode %lu! e2fsck was run?", ino);
printk(KERN_NOTICE "ext3_test_bit(bit=%d, block=%llu) = %d\n",
bit, (unsigned long long)bitmap_bh->b_blocknr,
diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index eb95670a27e..cc47b76091b 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -95,7 +95,7 @@ int ext3_forget(handle_t *handle, int is_metadata, struct inode *inode,
BUFFER_TRACE(bh, "call ext3_journal_revoke");
err = ext3_journal_revoke(handle, blocknr, bh);
if (err)
- ext3_abort(inode->i_sb, __FUNCTION__,
+ ext3_abort(inode->i_sb, __func__,
"error %d when attempting revoke", err);
BUFFER_TRACE(bh, "exit");
return err;
@@ -392,7 +392,7 @@ no_block:
* @inode: owner
* @ind: descriptor of indirect block.
*
- * This function returns the prefered place for block allocation.
+ * This function returns the preferred place for block allocation.
* It is used when heuristic for sequential allocation fails.
* Rules are:
* + if there is a block to the left of our position - allocate near it.
@@ -436,12 +436,12 @@ static ext3_fsblk_t ext3_find_near(struct inode *inode, Indirect *ind)
}
/**
- * ext3_find_goal - find a prefered place for allocation.
+ * ext3_find_goal - find a preferred place for allocation.
* @inode: owner
* @block: block we want
* @partial: pointer to the last triple within a chain
*
- * Normally this function find the prefered place for block allocation,
+ * Normally this function find the preferred place for block allocation,
* returns it.
*/
@@ -1190,7 +1190,7 @@ int ext3_journal_dirty_data(handle_t *handle, struct buffer_head *bh)
{
int err = journal_dirty_data(handle, bh);
if (err)
- ext3_journal_abort_handle(__FUNCTION__, __FUNCTION__,
+ ext3_journal_abort_handle(__func__, __func__,
bh, handle, err);
return err;
}
@@ -2454,11 +2454,10 @@ out_stop:
static ext3_fsblk_t ext3_get_inode_block(struct super_block *sb,
unsigned long ino, struct ext3_iloc *iloc)
{
- unsigned long desc, group_desc, block_group;
+ unsigned long block_group;
unsigned long offset;
ext3_fsblk_t block;
- struct buffer_head *bh;
- struct ext3_group_desc * gdp;
+ struct ext3_group_desc *gdp;
if (!ext3_valid_inum(sb, ino)) {
/*
@@ -2470,27 +2469,15 @@ static ext3_fsblk_t ext3_get_inode_block(struct super_block *sb,
}
block_group = (ino - 1) / EXT3_INODES_PER_GROUP(sb);
- if (block_group >= EXT3_SB(sb)->s_groups_count) {
- ext3_error(sb,"ext3_get_inode_block","group >= groups count");
- return 0;
- }
- smp_rmb();
- group_desc = block_group >> EXT3_DESC_PER_BLOCK_BITS(sb);
- desc = block_group & (EXT3_DESC_PER_BLOCK(sb) - 1);
- bh = EXT3_SB(sb)->s_group_desc[group_desc];
- if (!bh) {
- ext3_error (sb, "ext3_get_inode_block",
- "Descriptor not loaded");
+ gdp = ext3_get_group_desc(sb, block_group, NULL);
+ if (!gdp)
return 0;
- }
-
- gdp = (struct ext3_group_desc *)bh->b_data;
/*
* Figure out the offset within the block group inode table
*/
offset = ((ino - 1) % EXT3_INODES_PER_GROUP(sb)) *
EXT3_INODE_SIZE(sb);
- block = le32_to_cpu(gdp[desc].bg_inode_table) +
+ block = le32_to_cpu(gdp->bg_inode_table) +
(offset >> EXT3_BLOCK_SIZE_BITS(sb));
iloc->block_group = block_group;
@@ -3214,7 +3201,7 @@ void ext3_dirty_inode(struct inode *inode)
current_handle->h_transaction != handle->h_transaction) {
/* This task has a transaction open against a different fs */
printk(KERN_EMERG "%s: transactions do not match!\n",
- __FUNCTION__);
+ __func__);
} else {
jbd_debug(5, "marking dirty. outer handle=%p\n",
current_handle);
diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index 023a070f55f..0d0c7015164 100644
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -12,6 +12,7 @@
#include <linux/capability.h>
#include <linux/ext3_fs.h>
#include <linux/ext3_jbd.h>
+#include <linux/mount.h>
#include <linux/time.h>
#include <linux/compat.h>
#include <linux/smp_lock.h>
@@ -38,14 +39,19 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
unsigned int oldflags;
unsigned int jflag;
- if (IS_RDONLY(inode))
- return -EROFS;
+ err = mnt_want_write(filp->f_path.mnt);
+ if (err)
+ return err;
- if (!is_owner_or_cap(inode))
- return -EACCES;
+ if (!is_owner_or_cap(inode)) {
+ err = -EACCES;
+ goto flags_out;
+ }
- if (get_user(flags, (int __user *) arg))
- return -EFAULT;
+ if (get_user(flags, (int __user *) arg)) {
+ err = -EFAULT;
+ goto flags_out;
+ }
if (!S_ISDIR(inode->i_mode))
flags &= ~EXT3_DIRSYNC_FL;
@@ -54,7 +60,8 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
/* Is it quota file? Do not allow user to mess with it */
if (IS_NOQUOTA(inode)) {
mutex_unlock(&inode->i_mutex);
- return -EPERM;
+ err = -EPERM;
+ goto flags_out;
}
oldflags = ei->i_flags;
@@ -70,7 +77,8 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
if ((flags ^ oldflags) & (EXT3_APPEND_FL | EXT3_IMMUTABLE_FL)) {
if (!capable(CAP_LINUX_IMMUTABLE)) {
mutex_unlock(&inode->i_mutex);
- return -EPERM;
+ err = -EPERM;
+ goto flags_out;
}
}
@@ -81,7 +89,8 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
if ((jflag ^ oldflags) & (EXT3_JOURNAL_DATA_FL)) {
if (!capable(CAP_SYS_RESOURCE)) {
mutex_unlock(&inode->i_mutex);
- return -EPERM;
+ err = -EPERM;
+ goto flags_out;
}
}
@@ -89,7 +98,8 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
handle = ext3_journal_start(inode, 1);
if (IS_ERR(handle)) {
mutex_unlock(&inode->i_mutex);
- return PTR_ERR(handle);
+ err = PTR_ERR(handle);
+ goto flags_out;
}
if (IS_SYNC(inode))
handle->h_sync = 1;
@@ -115,6 +125,8 @@ flags_err:
if ((jflag ^ oldflags) & (EXT3_JOURNAL_DATA_FL))
err = ext3_change_inode_journal_flag(inode, jflag);
mutex_unlock(&inode->i_mutex);
+flags_out:
+ mnt_drop_write(filp->f_path.mnt);
return err;
}
case EXT3_IOC_GETVERSION:
@@ -129,14 +141,18 @@ flags_err:
if (!is_owner_or_cap(inode))
return -EPERM;
- if (IS_RDONLY(inode))
- return -EROFS;
- if (get_user(generation, (int __user *) arg))
- return -EFAULT;
-
+ err = mnt_want_write(filp->f_path.mnt);
+ if (err)
+ return err;
+ if (get_user(generation, (int __user *) arg)) {
+ err = -EFAULT;
+ goto setversion_out;
+ }
handle = ext3_journal_start(inode, 1);
- if (IS_ERR(handle))
- return PTR_ERR(handle);
+ if (IS_ERR(handle)) {
+ err = PTR_ERR(handle);
+ goto setversion_out;
+ }
err = ext3_reserve_inode_write(handle, inode, &iloc);
if (err == 0) {
inode->i_ctime = CURRENT_TIME_SEC;
@@ -144,6 +160,8 @@ flags_err:
err = ext3_mark_iloc_dirty(handle, inode, &iloc);
}
ext3_journal_stop(handle);
+setversion_out:
+ mnt_drop_write(filp->f_path.mnt);
return err;
}
#ifdef CONFIG_JBD_DEBUG
@@ -179,18 +197,24 @@ flags_err:
}
return -ENOTTY;
case EXT3_IOC_SETRSVSZ: {
+ int err;
if (!test_opt(inode->i_sb, RESERVATION) ||!S_ISREG(inode->i_mode))
return -ENOTTY;
- if (IS_RDONLY(inode))
- return -EROFS;
+ err = mnt_want_write(filp->f_path.mnt);
+ if (err)
+ return err;
- if (!is_owner_or_cap(inode))
- return -EACCES;
+ if (!is_owner_or_cap(inode)) {
+ err = -EACCES;
+ goto setrsvsz_out;
+ }
- if (get_user(rsv_window_size, (int __user *)arg))
- return -EFAULT;
+ if (get_user(rsv_window_size, (int __user *)arg)) {
+ err = -EFAULT;
+ goto setrsvsz_out;
+ }
if (rsv_window_size > EXT3_MAX_RESERVE_BLOCKS)
rsv_window_size = EXT3_MAX_RESERVE_BLOCKS;
@@ -208,7 +232,9 @@ flags_err:
rsv->rsv_goal_size = rsv_window_size;
}
mutex_unlock(&ei->truncate_mutex);
- return 0;
+setrsvsz_out:
+ mnt_drop_write(filp->f_path.mnt);
+ return err;
}
case EXT3_IOC_GROUP_EXTEND: {
ext3_fsblk_t n_blocks_count;
@@ -218,17 +244,20 @@ flags_err:
if (!capable(CAP_SYS_RESOURCE))
return -EPERM;
- if (IS_RDONLY(inode))
- return -EROFS;
-
- if (get_user(n_blocks_count, (__u32 __user *)arg))
- return -EFAULT;
+ err = mnt_want_write(filp->f_path.mnt);
+ if (err)
+ return err;
+ if (get_user(n_blocks_count, (__u32 __user *)arg)) {
+ err = -EFAULT;
+ goto group_extend_out;
+ }
err = ext3_group_extend(sb, EXT3_SB(sb)->s_es, n_blocks_count);
journal_lock_updates(EXT3_SB(sb)->s_journal);
journal_flush(EXT3_SB(sb)->s_journal);
journal_unlock_updates(EXT3_SB(sb)->s_journal);
-
+group_extend_out:
+ mnt_drop_write(filp->f_path.mnt);
return err;
}
case EXT3_IOC_GROUP_ADD: {
@@ -239,18 +268,22 @@ flags_err:
if (!capable(CAP_SYS_RESOURCE))
return -EPERM;
- if (IS_RDONLY(inode))
- return -EROFS;
+ err = mnt_want_write(filp->f_path.mnt);
+ if (err)
+ return err;
if (copy_from_user(&input, (struct ext3_new_group_input __user *)arg,
- sizeof(input)))
- return -EFAULT;
+ sizeof(input))) {
+ err = -EFAULT;
+ goto group_add_out;
+ }
err = ext3_group_add(sb, &input);
journal_lock_updates(EXT3_SB(sb)->s_journal);
journal_flush(EXT3_SB(sb)->s_journal);
journal_unlock_updates(EXT3_SB(sb)->s_journal);
-
+group_add_out:
+ mnt_drop_write(filp->f_path.mnt);
return err;
}
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index dec3e0d88ab..0b8cf80154f 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -57,10 +57,15 @@ static struct buffer_head *ext3_append(handle_t *handle,
*block = inode->i_size >> inode->i_sb->s_blocksize_bits;
- if ((bh = ext3_bread(handle, inode, *block, 1, err))) {
+ bh = ext3_bread(handle, inode, *block, 1, err);
+ if (bh) {
inode->i_size += inode->i_sb->s_blocksize;
EXT3_I(inode)->i_disksize = inode->i_size;
- ext3_journal_get_write_access(handle,bh);
+ *err = ext3_journal_get_write_access(handle, bh);
+ if (*err) {
+ brelse(bh);
+ bh = NULL;
+ }
}
return bh;
}
@@ -356,7 +361,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
if (root->info.hash_version != DX_HASH_TEA &&
root->info.hash_version != DX_HASH_HALF_MD4 &&
root->info.hash_version != DX_HASH_LEGACY) {
- ext3_warning(dir->i_sb, __FUNCTION__,
+ ext3_warning(dir->i_sb, __func__,
"Unrecognised inode hash code %d",
root->info.hash_version);
brelse(bh);
@@ -370,7 +375,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
hash = hinfo->hash;
if (root->info.unused_flags & 1) {
- ext3_warning(dir->i_sb, __FUNCTION__,
+ ext3_warning(dir->i_sb, __func__,
"Unimplemented inode hash flags: %#06x",
root->info.unused_flags);
brelse(bh);
@@ -379,7 +384,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
}
if ((indirect = root->info.indirect_levels) > 1) {
- ext3_warning(dir->i_sb, __FUNCTION__,
+ ext3_warning(dir->i_sb, __func__,
"Unimplemented inode hash depth: %#06x",
root->info.indirect_levels);
brelse(bh);
@@ -392,7 +397,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
if (dx_get_limit(entries) != dx_root_limit(dir,
root->info.info_length)) {
- ext3_warning(dir->i_sb, __FUNCTION__,
+ ext3_warning(dir->i_sb, __func__,
"dx entry: limit != root limit");
brelse(bh);
*err = ERR_BAD_DX_DIR;
@@ -404,7 +409,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
{
count = dx_get_count(entries);
if (!count || count > dx_get_limit(entries)) {
- ext3_warning(dir->i_sb, __FUNCTION__,
+ ext3_warning(dir->i_sb, __func__,
"dx entry: no count or count > limit");
brelse(bh);
*err = ERR_BAD_DX_DIR;
@@ -449,7 +454,7 @@ dx_probe(struct dentry *dentry, struct inode *dir,
goto fail2;
at = entries = ((struct dx_node *) bh->b_data)->entries;
if (dx_get_limit(entries) != dx_node_limit (dir)) {
- ext3_warning(dir->i_sb, __FUNCTION__,
+ ext3_warning(dir->i_sb, __func__,
"dx entry: limit != node limit");
brelse(bh);
*err = ERR_BAD_DX_DIR;
@@ -465,7 +470,7 @@ fail2:
}
fail:
if (*err == ERR_BAD_DX_DIR)
- ext3_warning(dir->i_sb, __FUNCTION__,
+ ext3_warning(dir->i_sb, __func__,
"Corrupt dir inode %ld, running e2fsck is "
"recommended.", dir->i_ino);
return NULL;
@@ -913,7 +918,7 @@ restart:
wait_on_buffer(bh);
if (!buffer_uptodate(bh)) {
/* read error, skip block & hope for the best */
- ext3_error(sb, __FUNCTION__, "reading directory #%lu "
+ ext3_error(sb, __func__, "reading directory #%lu "
"offset %lu", dir->i_ino, block);
brelse(bh);
goto next;
@@ -1005,7 +1010,7 @@ static struct buffer_head * ext3_dx_find_entry(struct dentry *dentry,
retval = ext3_htree_next_block(dir, hash, frame,
frames, NULL);
if (retval < 0) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"error reading index page in directory #%lu",
dir->i_ino);
*err = retval;
@@ -1530,7 +1535,7 @@ static int ext3_dx_add_entry(handle_t *handle, struct dentry *dentry,
if (levels && (dx_get_count(frames->entries) ==
dx_get_limit(frames->entries))) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Directory index full!");
err = -ENOSPC;
goto cleanup;
@@ -1832,11 +1837,11 @@ static int empty_dir (struct inode * inode)
if (inode->i_size < EXT3_DIR_REC_LEN(1) + EXT3_DIR_REC_LEN(2) ||
!(bh = ext3_bread (NULL, inode, 0, 0, &err))) {
if (err)
- ext3_error(inode->i_sb, __FUNCTION__,
+ ext3_error(inode->i_sb, __func__,
"error %d reading directory #%lu offset 0",
err, inode->i_ino);
else
- ext3_warning(inode->i_sb, __FUNCTION__,
+ ext3_warning(inode->i_sb, __func__,
"bad directory (dir #%lu) - no data block",
inode->i_ino);
return 1;
@@ -1865,7 +1870,7 @@ static int empty_dir (struct inode * inode)
offset >> EXT3_BLOCK_SIZE_BITS(sb), 0, &err);
if (!bh) {
if (err)
- ext3_error(sb, __FUNCTION__,
+ ext3_error(sb, __func__,
"error %d reading directory"
" #%lu offset %lu",
err, inode->i_ino, offset);
@@ -2318,6 +2323,8 @@ static int ext3_rename (struct inode * old_dir, struct dentry *old_dentry,
EXT3_FEATURE_INCOMPAT_FILETYPE))
new_de->file_type = old_de->file_type;
new_dir->i_version++;
+ new_dir->i_ctime = new_dir->i_mtime = CURRENT_TIME_SEC;
+ ext3_mark_inode_dirty(handle, new_dir);
BUFFER_TRACE(new_bh, "call ext3_journal_dirty_metadata");
ext3_journal_dirty_metadata(handle, new_bh);
brelse(new_bh);
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index 9397d779c43..28cfd0b4052 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -48,60 +48,60 @@ static int verify_group_input(struct super_block *sb,
free_blocks_count, input->reserved_blocks);
if (group != sbi->s_groups_count)
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Cannot add at group %u (only %lu groups)",
input->group, sbi->s_groups_count);
else if ((start - le32_to_cpu(es->s_first_data_block)) %
EXT3_BLOCKS_PER_GROUP(sb))
- ext3_warning(sb, __FUNCTION__, "Last group not full");
+ ext3_warning(sb, __func__, "Last group not full");
else if (input->reserved_blocks > input->blocks_count / 5)
- ext3_warning(sb, __FUNCTION__, "Reserved blocks too high (%u)",
+ ext3_warning(sb, __func__, "Reserved blocks too high (%u)",
input->reserved_blocks);
else if (free_blocks_count < 0)
- ext3_warning(sb, __FUNCTION__, "Bad blocks count %u",
+ ext3_warning(sb, __func__, "Bad blocks count %u",
input->blocks_count);
else if (!(bh = sb_bread(sb, end - 1)))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Cannot read last block ("E3FSBLK")",
end - 1);
else if (outside(input->block_bitmap, start, end))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Block bitmap not in group (block %u)",
input->block_bitmap);
else if (outside(input->inode_bitmap, start, end))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Inode bitmap not in group (block %u)",
input->inode_bitmap);
else if (outside(input->inode_table, start, end) ||
outside(itend - 1, start, end))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Inode table not in group (blocks %u-"E3FSBLK")",
input->inode_table, itend - 1);
else if (input->inode_bitmap == input->block_bitmap)
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Block bitmap same as inode bitmap (%u)",
input->block_bitmap);
else if (inside(input->block_bitmap, input->inode_table, itend))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Block bitmap (%u) in inode table (%u-"E3FSBLK")",
input->block_bitmap, input->inode_table, itend-1);
else if (inside(input->inode_bitmap, input->inode_table, itend))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Inode bitmap (%u) in inode table (%u-"E3FSBLK")",
input->inode_bitmap, input->inode_table, itend-1);
else if (inside(input->block_bitmap, start, metaend))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Block bitmap (%u) in GDT table"
" ("E3FSBLK"-"E3FSBLK")",
input->block_bitmap, start, metaend - 1);
else if (inside(input->inode_bitmap, start, metaend))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Inode bitmap (%u) in GDT table"
" ("E3FSBLK"-"E3FSBLK")",
input->inode_bitmap, start, metaend - 1);
else if (inside(input->inode_table, start, metaend) ||
inside(itend - 1, start, metaend))
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Inode table (%u-"E3FSBLK") overlaps"
"GDT table ("E3FSBLK"-"E3FSBLK")",
input->inode_table, itend - 1, start, metaend - 1);
@@ -386,7 +386,7 @@ static int verify_reserved_gdb(struct super_block *sb,
while ((grp = ext3_list_backups(sb, &three, &five, &seven)) < end) {
if (le32_to_cpu(*p++) != grp * EXT3_BLOCKS_PER_GROUP(sb) + blk){
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"reserved GDT "E3FSBLK
" missing grp %d ("E3FSBLK")",
blk, grp,
@@ -440,7 +440,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
*/
if (EXT3_SB(sb)->s_sbh->b_blocknr !=
le32_to_cpu(EXT3_SB(sb)->s_es->s_first_data_block)) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"won't resize using backup superblock at %llu",
(unsigned long long)EXT3_SB(sb)->s_sbh->b_blocknr);
return -EPERM;
@@ -464,7 +464,7 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
data = (__le32 *)dind->b_data;
if (le32_to_cpu(data[gdb_num % EXT3_ADDR_PER_BLOCK(sb)]) != gdblock) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"new group %u GDT block "E3FSBLK" not reserved",
input->group, gdblock);
err = -EINVAL;
@@ -485,10 +485,10 @@ static int add_new_gdb(handle_t *handle, struct inode *inode,
goto exit_dindj;
n_group_desc = kmalloc((gdb_num + 1) * sizeof(struct buffer_head *),
- GFP_KERNEL);
+ GFP_NOFS);
if (!n_group_desc) {
err = -ENOMEM;
- ext3_warning (sb, __FUNCTION__,
+ ext3_warning (sb, __func__,
"not enough memory for %lu groups", gdb_num + 1);
goto exit_inode;
}
@@ -568,7 +568,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
int res, i;
int err;
- primary = kmalloc(reserved_gdb * sizeof(*primary), GFP_KERNEL);
+ primary = kmalloc(reserved_gdb * sizeof(*primary), GFP_NOFS);
if (!primary)
return -ENOMEM;
@@ -586,7 +586,7 @@ static int reserve_backup_gdb(handle_t *handle, struct inode *inode,
/* Get each reserved primary GDT block and verify it holds backups */
for (res = 0; res < reserved_gdb; res++, blk++) {
if (le32_to_cpu(*data) != blk) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"reserved block "E3FSBLK
" not at offset %ld",
blk,
@@ -730,7 +730,7 @@ static void update_backups(struct super_block *sb,
*/
exit_err:
if (err) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"can't update backup for group %d (err %d), "
"forcing fsck on next reboot", group, err);
sbi->s_mount_state &= ~EXT3_VALID_FS;
@@ -770,33 +770,33 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
if (gdb_off == 0 && !EXT3_HAS_RO_COMPAT_FEATURE(sb,
EXT3_FEATURE_RO_COMPAT_SPARSE_SUPER)) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Can't resize non-sparse filesystem further");
return -EPERM;
}
if (le32_to_cpu(es->s_blocks_count) + input->blocks_count <
le32_to_cpu(es->s_blocks_count)) {
- ext3_warning(sb, __FUNCTION__, "blocks_count overflow\n");
+ ext3_warning(sb, __func__, "blocks_count overflow\n");
return -EINVAL;
}
if (le32_to_cpu(es->s_inodes_count) + EXT3_INODES_PER_GROUP(sb) <
le32_to_cpu(es->s_inodes_count)) {
- ext3_warning(sb, __FUNCTION__, "inodes_count overflow\n");
+ ext3_warning(sb, __func__, "inodes_count overflow\n");
return -EINVAL;
}
if (reserved_gdb || gdb_off == 0) {
if (!EXT3_HAS_COMPAT_FEATURE(sb,
EXT3_FEATURE_COMPAT_RESIZE_INODE)){
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"No reserved GDT blocks, can't resize");
return -EPERM;
}
inode = ext3_iget(sb, EXT3_RESIZE_INO);
if (IS_ERR(inode)) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"Error opening resize inode");
return PTR_ERR(inode);
}
@@ -825,7 +825,7 @@ int ext3_group_add(struct super_block *sb, struct ext3_new_group_data *input)
lock_super(sb);
if (input->group != sbi->s_groups_count) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"multiple resizers run on filesystem!");
err = -EBUSY;
goto exit_journal;
@@ -988,13 +988,13 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
" too large to resize to %lu blocks safely\n",
sb->s_id, n_blocks_count);
if (sizeof(sector_t) < 8)
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"CONFIG_LBD not enabled\n");
return -EINVAL;
}
if (n_blocks_count < o_blocks_count) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"can't shrink FS - resize aborted");
return -EBUSY;
}
@@ -1004,7 +1004,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
EXT3_BLOCKS_PER_GROUP(sb);
if (last == 0) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"need to use ext2online to resize further");
return -EPERM;
}
@@ -1012,7 +1012,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
add = EXT3_BLOCKS_PER_GROUP(sb) - last;
if (o_blocks_count + add < o_blocks_count) {
- ext3_warning(sb, __FUNCTION__, "blocks_count overflow");
+ ext3_warning(sb, __func__, "blocks_count overflow");
return -EINVAL;
}
@@ -1020,7 +1020,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
add = n_blocks_count - o_blocks_count;
if (o_blocks_count + add < n_blocks_count)
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"will only finish group ("E3FSBLK
" blocks, %u new)",
o_blocks_count + add, add);
@@ -1028,7 +1028,7 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
/* See if the device is actually as big as what was requested */
bh = sb_bread(sb, o_blocks_count + add -1);
if (!bh) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"can't read last block, resize aborted");
return -ENOSPC;
}
@@ -1040,22 +1040,23 @@ int ext3_group_extend(struct super_block *sb, struct ext3_super_block *es,
handle = ext3_journal_start_sb(sb, 3);
if (IS_ERR(handle)) {
err = PTR_ERR(handle);
- ext3_warning(sb, __FUNCTION__, "error %d on journal start",err);
+ ext3_warning(sb, __func__, "error %d on journal start",err);
goto exit_put;
}
lock_super(sb);
if (o_blocks_count != le32_to_cpu(es->s_blocks_count)) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"multiple resizers run on filesystem!");
unlock_super(sb);
+ ext3_journal_stop(handle);
err = -EBUSY;
goto exit_put;
}
if ((err = ext3_journal_get_write_access(handle,
EXT3_SB(sb)->s_sbh))) {
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"error %d on journal write access", err);
unlock_super(sb);
ext3_journal_stop(handle);
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 18769cc3237..fe3119a71ad 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -84,7 +84,7 @@ handle_t *ext3_journal_start_sb(struct super_block *sb, int nblocks)
* take the FS itself readonly cleanly. */
journal = EXT3_SB(sb)->s_journal;
if (is_journal_aborted(journal)) {
- ext3_abort(sb, __FUNCTION__,
+ ext3_abort(sb, __func__,
"Detected aborted journal");
return ERR_PTR(-EROFS);
}
@@ -304,7 +304,7 @@ void ext3_update_dynamic_rev(struct super_block *sb)
if (le32_to_cpu(es->s_rev_level) > EXT3_GOOD_OLD_REV)
return;
- ext3_warning(sb, __FUNCTION__,
+ ext3_warning(sb, __func__,
"updating to rev %d because of new feature flag, "
"running e2fsck is recommended",
EXT3_DYNAMIC_REV);
@@ -685,7 +685,8 @@ static int ext3_acquire_dquot(struct dquot *dquot);
static int ext3_release_dquot(struct dquot *dquot);
static int ext3_mark_dquot_dirty(struct dquot *dquot);
static int ext3_write_info(struct super_block *sb, int type);
-static int ext3_quota_on(struct super_block *sb, int type, int format_id, char *path);
+static int ext3_quota_on(struct super_block *sb, int type, int format_id,
+ char *path, int remount);
static int ext3_quota_on_mount(struct super_block *sb, int type);
static ssize_t ext3_quota_read(struct super_block *sb, int type, char *data,
size_t len, loff_t off);
@@ -806,8 +807,8 @@ static match_table_t tokens = {
{Opt_quota, "quota"},
{Opt_usrquota, "usrquota"},
{Opt_barrier, "barrier=%u"},
- {Opt_err, NULL},
{Opt_resize, "resize"},
+ {Opt_err, NULL},
};
static ext3_fsblk_t get_sb_block(void **data)
@@ -1096,6 +1097,9 @@ clear_qf_name:
case Opt_quota:
case Opt_usrquota:
case Opt_grpquota:
+ printk(KERN_ERR
+ "EXT3-fs: quota options not supported.\n");
+ break;
case Opt_usrjquota:
case Opt_grpjquota:
case Opt_offusrjquota:
@@ -1103,7 +1107,7 @@ clear_qf_name:
case Opt_jqfmt_vfsold:
case Opt_jqfmt_vfsv0:
printk(KERN_ERR
- "EXT3-fs: journalled quota options not "
+ "EXT3-fs: journaled quota options not "
"supported.\n");
break;
case Opt_noquota:
@@ -1218,7 +1222,7 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
inconsistencies, to force a fsck at reboot. But for
a plain journaled filesystem we can keep it set as
valid forever! :) */
- es->s_state = cpu_to_le16(le16_to_cpu(es->s_state) & ~EXT3_VALID_FS);
+ es->s_state &= cpu_to_le16(~EXT3_VALID_FS);
#endif
if (!(__s16) le16_to_cpu(es->s_max_mnt_count))
es->s_max_mnt_count = cpu_to_le16(EXT3_DFL_MAX_MNT_COUNT);
@@ -1253,14 +1257,14 @@ static int ext3_setup_super(struct super_block *sb, struct ext3_super_block *es,
static int ext3_check_descriptors(struct super_block *sb)
{
struct ext3_sb_info *sbi = EXT3_SB(sb);
- ext3_fsblk_t first_block = le32_to_cpu(sbi->s_es->s_first_data_block);
- ext3_fsblk_t last_block;
int i;
ext3_debug ("Checking group descriptors");
for (i = 0; i < sbi->s_groups_count; i++) {
struct ext3_group_desc *gdp = ext3_get_group_desc(sb, i, NULL);
+ ext3_fsblk_t first_block = ext3_group_first_block_no(sb, i);
+ ext3_fsblk_t last_block;
if (i == sbi->s_groups_count - 1)
last_block = le32_to_cpu(sbi->s_es->s_blocks_count) - 1;
@@ -1299,7 +1303,6 @@ static int ext3_check_descriptors(struct super_block *sb)
le32_to_cpu(gdp->bg_inode_table));
return 0;
}
- first_block += EXT3_BLOCKS_PER_GROUP(sb);
}
sbi->s_es->s_free_blocks_count=cpu_to_le32(ext3_count_free_blocks(sb));
@@ -1387,7 +1390,7 @@ static void ext3_orphan_cleanup (struct super_block * sb,
if (inode->i_nlink) {
printk(KERN_DEBUG
"%s: truncating inode %lu to %Ld bytes\n",
- __FUNCTION__, inode->i_ino, inode->i_size);
+ __func__, inode->i_ino, inode->i_size);
jbd_debug(2, "truncating inode %lu to %Ld bytes\n",
inode->i_ino, inode->i_size);
ext3_truncate(inode);
@@ -1395,7 +1398,7 @@ static void ext3_orphan_cleanup (struct super_block * sb,
} else {
printk(KERN_DEBUG
"%s: deleting unreferenced inode %lu\n",
- __FUNCTION__, inode->i_ino);
+ __func__, inode->i_ino);
jbd_debug(2, "deleting unreferenced inode %lu\n",
inode->i_ino);
nr_orphans++;
@@ -1415,7 +1418,7 @@ static void ext3_orphan_cleanup (struct super_block * sb,
/* Turn quotas off */
for (i = 0; i < MAXQUOTAS; i++) {
if (sb_dqopt(sb)->files[i])
- vfs_quota_off(sb, i);
+ vfs_quota_off(sb, i, 0);
}
#endif
sb->s_flags = s_flags; /* Restore MS_RDONLY status */
@@ -2298,9 +2301,9 @@ static void ext3_clear_journal_err(struct super_block * sb,
char nbuf[16];
errstr = ext3_decode_error(sb, j_errno, nbuf);
- ext3_warning(sb, __FUNCTION__, "Filesystem error recorded "
+ ext3_warning(sb, __func__, "Filesystem error recorded "
"from previous mount: %s", errstr);
- ext3_warning(sb, __FUNCTION__, "Marking fs in need of "
+ ext3_warning(sb, __func__, "Marking fs in need of "
"filesystem check.");
EXT3_SB(sb)->s_mount_state |= EXT3_ERROR_FS;
@@ -2427,7 +2430,7 @@ static int ext3_remount (struct super_block * sb, int * flags, char * data)
}
if (sbi->s_mount_opt & EXT3_MOUNT_ABORT)
- ext3_abort(sb, __FUNCTION__, "Abort forced by user");
+ ext3_abort(sb, __func__, "Abort forced by user");
sb->s_flags = (sb->s_flags & ~MS_POSIXACL) |
((sbi->s_mount_opt & EXT3_MOUNT_POSIX_ACL) ? MS_POSIXACL : 0);
@@ -2639,8 +2642,14 @@ static int ext3_dquot_drop(struct inode *inode)
/* We may delete quota structure so we need to reserve enough blocks */
handle = ext3_journal_start(inode, 2*EXT3_QUOTA_DEL_BLOCKS(inode->i_sb));
- if (IS_ERR(handle))
+ if (IS_ERR(handle)) {
+ /*
+ * We call dquot_drop() anyway to at least release references
+ * to quota structures so that umount does not hang.
+ */
+ dquot_drop(inode);
return PTR_ERR(handle);
+ }
ret = dquot_drop(inode);
err = ext3_journal_stop(handle);
if (!ret)
@@ -2743,17 +2752,17 @@ static int ext3_quota_on_mount(struct super_block *sb, int type)
* Standard function to be called on quota_on
*/
static int ext3_quota_on(struct super_block *sb, int type, int format_id,
- char *path)
+ char *path, int remount)
{
int err;
struct nameidata nd;
if (!test_opt(sb, QUOTA))
return -EINVAL;
- /* Not journalling quota? */
- if (!EXT3_SB(sb)->s_qf_names[USRQUOTA] &&
- !EXT3_SB(sb)->s_qf_names[GRPQUOTA])
- return vfs_quota_on(sb, type, format_id, path);
+ /* Not journalling quota or remount? */
+ if ((!EXT3_SB(sb)->s_qf_names[USRQUOTA] &&
+ !EXT3_SB(sb)->s_qf_names[GRPQUOTA]) || remount)
+ return vfs_quota_on(sb, type, format_id, path, remount);
err = path_lookup(path, LOOKUP_FOLLOW, &nd);
if (err)
return err;
@@ -2762,13 +2771,13 @@ static int ext3_quota_on(struct super_block *sb, int type, int format_id,
path_put(&nd.path);
return -EXDEV;
}
- /* Quotafile not of fs root? */
+ /* Quotafile not in fs root? */
if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
printk(KERN_WARNING
"EXT3-fs: Quota file not on filesystem root. "
"Journalled quota will not work.\n");
path_put(&nd.path);
- return vfs_quota_on(sb, type, format_id, path);
+ return vfs_quota_on(sb, type, format_id, path, remount);
}
/* Read data from quotafile - avoid pagecache and such because we cannot afford
diff --git a/fs/ext3/xattr.c b/fs/ext3/xattr.c
index fb89c299bec..d4a4f0e9ff6 100644
--- a/fs/ext3/xattr.c
+++ b/fs/ext3/xattr.c
@@ -99,6 +99,8 @@ static struct buffer_head *ext3_xattr_cache_find(struct inode *,
struct mb_cache_entry **);
static void ext3_xattr_rehash(struct ext3_xattr_header *,
struct ext3_xattr_entry *);
+static int ext3_xattr_list(struct inode *inode, char *buffer,
+ size_t buffer_size);
static struct mb_cache *ext3_xattr_cache;
@@ -232,7 +234,7 @@ ext3_xattr_block_get(struct inode *inode, int name_index, const char *name,
ea_bdebug(bh, "b_count=%d, refcount=%d",
atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
if (ext3_xattr_check_block(bh)) {
-bad_block: ext3_error(inode->i_sb, __FUNCTION__,
+bad_block: ext3_error(inode->i_sb, __func__,
"inode %lu: bad block "E3FSBLK, inode->i_ino,
EXT3_I(inode)->i_file_acl);
error = -EIO;
@@ -374,7 +376,7 @@ ext3_xattr_block_list(struct inode *inode, char *buffer, size_t buffer_size)
ea_bdebug(bh, "b_count=%d, refcount=%d",
atomic_read(&(bh->b_count)), le32_to_cpu(BHDR(bh)->h_refcount));
if (ext3_xattr_check_block(bh)) {
- ext3_error(inode->i_sb, __FUNCTION__,
+ ext3_error(inode->i_sb, __func__,
"inode %lu: bad block "E3FSBLK, inode->i_ino,
EXT3_I(inode)->i_file_acl);
error = -EIO;
@@ -427,7 +429,7 @@ cleanup:
* Returns a negative error number on failure, or the number of bytes
* used / required on success.
*/
-int
+static int
ext3_xattr_list(struct inode *inode, char *buffer, size_t buffer_size)
{
int i_error, b_error;
@@ -649,7 +651,7 @@ ext3_xattr_block_find(struct inode *inode, struct ext3_xattr_info *i,
atomic_read(&(bs->bh->b_count)),
le32_to_cpu(BHDR(bs->bh)->h_refcount));
if (ext3_xattr_check_block(bs->bh)) {
- ext3_error(sb, __FUNCTION__,
+ ext3_error(sb, __func__,
"inode %lu: bad block "E3FSBLK, inode->i_ino,
EXT3_I(inode)->i_file_acl);
error = -EIO;
@@ -728,7 +730,7 @@ ext3_xattr_block_set(handle_t *handle, struct inode *inode,
ce = NULL;
}
ea_bdebug(bs->bh, "cloning");
- s->base = kmalloc(bs->bh->b_size, GFP_KERNEL);
+ s->base = kmalloc(bs->bh->b_size, GFP_NOFS);
error = -ENOMEM;
if (s->base == NULL)
goto cleanup;
@@ -740,7 +742,7 @@ ext3_xattr_block_set(handle_t *handle, struct inode *inode,
}
} else {
/* Allocate a buffer where we construct the new block. */
- s->base = kzalloc(sb->s_blocksize, GFP_KERNEL);
+ s->base = kzalloc(sb->s_blocksize, GFP_NOFS);
/* assert(header == s->base) */
error = -ENOMEM;
if (s->base == NULL)
@@ -797,10 +799,8 @@ inserted:
get_bh(new_bh);
} else {
/* We need to allocate a new block */
- ext3_fsblk_t goal = le32_to_cpu(
- EXT3_SB(sb)->s_es->s_first_data_block) +
- (ext3_fsblk_t)EXT3_I(inode)->i_block_group *
- EXT3_BLOCKS_PER_GROUP(sb);
+ ext3_fsblk_t goal = ext3_group_first_block_no(sb,
+ EXT3_I(inode)->i_block_group);
ext3_fsblk_t block = ext3_new_block(handle, inode,
goal, &error);
if (error)
@@ -852,7 +852,7 @@ cleanup_dquot:
goto cleanup;
bad_block:
- ext3_error(inode->i_sb, __FUNCTION__,
+ ext3_error(inode->i_sb, __func__,
"inode %lu: bad block "E3FSBLK, inode->i_ino,
EXT3_I(inode)->i_file_acl);
goto cleanup;
@@ -1081,14 +1081,14 @@ ext3_xattr_delete_inode(handle_t *handle, struct inode *inode)
goto cleanup;
bh = sb_bread(inode->i_sb, EXT3_I(inode)->i_file_acl);
if (!bh) {
- ext3_error(inode->i_sb, __FUNCTION__,
+ ext3_error(inode->i_sb, __func__,
"inode %lu: block "E3FSBLK" read error", inode->i_ino,
EXT3_I(inode)->i_file_acl);
goto cleanup;
}
if (BHDR(bh)->h_magic != cpu_to_le32(EXT3_XATTR_MAGIC) ||
BHDR(bh)->h_blocks != cpu_to_le32(1)) {
- ext3_error(inode->i_sb, __FUNCTION__,
+ ext3_error(inode->i_sb, __func__,
"inode %lu: bad block "E3FSBLK, inode->i_ino,
EXT3_I(inode)->i_file_acl);
goto cleanup;
@@ -1126,7 +1126,7 @@ ext3_xattr_cache_insert(struct buffer_head *bh)
struct mb_cache_entry *ce;
int error;
- ce = mb_cache_entry_alloc(ext3_xattr_cache);
+ ce = mb_cache_entry_alloc(ext3_xattr_cache, GFP_NOFS);
if (!ce) {
ea_bdebug(bh, "out of memory");
return;
@@ -1215,7 +1215,7 @@ again:
}
bh = sb_bread(inode->i_sb, ce->e_block);
if (!bh) {
- ext3_error(inode->i_sb, __FUNCTION__,
+ ext3_error(inode->i_sb, __func__,
"inode %lu: block %lu read error",
inode->i_ino, (unsigned long) ce->e_block);
} else if (le32_to_cpu(BHDR(bh)->h_refcount) >=
diff --git a/fs/ext3/xattr.h b/fs/ext3/xattr.h
index 6b1ae1c6182..148a4dfc82a 100644
--- a/fs/ext3/xattr.h
+++ b/fs/ext3/xattr.h
@@ -67,7 +67,6 @@ extern struct xattr_handler ext3_xattr_security_handler;
extern ssize_t ext3_listxattr(struct dentry *, char *, size_t);
extern int ext3_xattr_get(struct inode *, int, const char *, void *, size_t);
-extern int ext3_xattr_list(struct inode *, char *, size_t);
extern int ext3_xattr_set(struct inode *, int, const char *, const void *, size_t, int);
extern int ext3_xattr_set_handle(handle_t *, struct inode *, int, const char *, const void *, size_t, int);
@@ -89,12 +88,6 @@ ext3_xattr_get(struct inode *inode, int name_index, const char *name,
}
static inline int
-ext3_xattr_list(struct inode *inode, void *buffer, size_t size)
-{
- return -EOPNOTSUPP;
-}
-
-static inline int
ext3_xattr_set(struct inode *inode, int name_index, const char *name,
const void *value, size_t size, int flags)
{
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 02:10:04 +0000