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-rw-r--r--fs/jfs/acl.c73
-rw-r--r--fs/jfs/file.c13
-rw-r--r--fs/jfs/inode.c4
-rw-r--r--fs/jfs/jfs_acl.h2
-rw-r--r--fs/jfs/jfs_dmap.c5
-rw-r--r--fs/jfs/jfs_inode.h2
-rw-r--r--fs/jfs/jfs_txnmgr.c6
-rw-r--r--fs/jfs/namei.c54
-rw-r--r--fs/jfs/xattr.c4
9 files changed, 58 insertions, 105 deletions
diff --git a/fs/jfs/acl.c b/fs/jfs/acl.c
index e5de9422fa3..45559dc3ea2 100644
--- a/fs/jfs/acl.c
+++ b/fs/jfs/acl.c
@@ -27,7 +27,7 @@
#include "jfs_xattr.h"
#include "jfs_acl.h"
-static struct posix_acl *jfs_get_acl(struct inode *inode, int type)
+struct posix_acl *jfs_get_acl(struct inode *inode, int type)
{
struct posix_acl *acl;
char *ea_name;
@@ -114,30 +114,9 @@ out:
return rc;
}
-int jfs_check_acl(struct inode *inode, int mask, unsigned int flags)
-{
- struct posix_acl *acl;
-
- if (flags & IPERM_FLAG_RCU)
- return -ECHILD;
-
- acl = jfs_get_acl(inode, ACL_TYPE_ACCESS);
- if (IS_ERR(acl))
- return PTR_ERR(acl);
- if (acl) {
- int error = posix_acl_permission(inode, acl, mask);
- posix_acl_release(acl);
- return error;
- }
-
- return -EAGAIN;
-}
-
int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
{
struct posix_acl *acl = NULL;
- struct posix_acl *clone;
- mode_t mode;
int rc = 0;
if (S_ISLNK(inode->i_mode))
@@ -153,20 +132,11 @@ int jfs_init_acl(tid_t tid, struct inode *inode, struct inode *dir)
if (rc)
goto cleanup;
}
- clone = posix_acl_clone(acl, GFP_KERNEL);
- if (!clone) {
- rc = -ENOMEM;
- goto cleanup;
- }
- mode = inode->i_mode;
- rc = posix_acl_create_masq(clone, &mode);
- if (rc >= 0) {
- inode->i_mode = mode;
- if (rc > 0)
- rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS,
- clone);
- }
- posix_acl_release(clone);
+ rc = posix_acl_create(&acl, GFP_KERNEL, &inode->i_mode);
+ if (rc < 0)
+ goto cleanup; /* posix_acl_release(NULL) is no-op */
+ if (rc > 0)
+ rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl);
cleanup:
posix_acl_release(acl);
} else
@@ -180,8 +150,9 @@ cleanup:
int jfs_acl_chmod(struct inode *inode)
{
- struct posix_acl *acl, *clone;
+ struct posix_acl *acl;
int rc;
+ tid_t tid;
if (S_ISLNK(inode->i_mode))
return -EOPNOTSUPP;
@@ -190,22 +161,18 @@ int jfs_acl_chmod(struct inode *inode)
if (IS_ERR(acl) || !acl)
return PTR_ERR(acl);
- clone = posix_acl_clone(acl, GFP_KERNEL);
- posix_acl_release(acl);
- if (!clone)
- return -ENOMEM;
-
- rc = posix_acl_chmod_masq(clone, inode->i_mode);
- if (!rc) {
- tid_t tid = txBegin(inode->i_sb, 0);
- mutex_lock(&JFS_IP(inode)->commit_mutex);
- rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, clone);
- if (!rc)
- rc = txCommit(tid, 1, &inode, 0);
- txEnd(tid);
- mutex_unlock(&JFS_IP(inode)->commit_mutex);
- }
+ rc = posix_acl_chmod(&acl, GFP_KERNEL, inode->i_mode);
+ if (rc)
+ return rc;
- posix_acl_release(clone);
+ tid = txBegin(inode->i_sb, 0);
+ mutex_lock(&JFS_IP(inode)->commit_mutex);
+ rc = jfs_set_acl(tid, inode, ACL_TYPE_ACCESS, acl);
+ if (!rc)
+ rc = txCommit(tid, 1, &inode, 0);
+ txEnd(tid);
+ mutex_unlock(&JFS_IP(inode)->commit_mutex);
+
+ posix_acl_release(acl);
return rc;
}
diff --git a/fs/jfs/file.c b/fs/jfs/file.c
index 2f3f531f360..844f9460cb1 100644
--- a/fs/jfs/file.c
+++ b/fs/jfs/file.c
@@ -28,19 +28,26 @@
#include "jfs_acl.h"
#include "jfs_debug.h"
-int jfs_fsync(struct file *file, int datasync)
+int jfs_fsync(struct file *file, loff_t start, loff_t end, int datasync)
{
struct inode *inode = file->f_mapping->host;
int rc = 0;
+ rc = filemap_write_and_wait_range(inode->i_mapping, start, end);
+ if (rc)
+ return rc;
+
+ mutex_lock(&inode->i_mutex);
if (!(inode->i_state & I_DIRTY) ||
(datasync && !(inode->i_state & I_DIRTY_DATASYNC))) {
/* Make sure committed changes hit the disk */
jfs_flush_journal(JFS_SBI(inode->i_sb)->log, 1);
+ mutex_unlock(&inode->i_mutex);
return rc;
}
rc |= jfs_commit_inode(inode, 1);
+ mutex_unlock(&inode->i_mutex);
return rc ? -EIO : 0;
}
@@ -110,6 +117,8 @@ int jfs_setattr(struct dentry *dentry, struct iattr *iattr)
if ((iattr->ia_valid & ATTR_SIZE) &&
iattr->ia_size != i_size_read(inode)) {
+ inode_dio_wait(inode);
+
rc = vmtruncate(inode, iattr->ia_size);
if (rc)
return rc;
@@ -131,7 +140,7 @@ const struct inode_operations jfs_file_inode_operations = {
.removexattr = jfs_removexattr,
.setattr = jfs_setattr,
#ifdef CONFIG_JFS_POSIX_ACL
- .check_acl = jfs_check_acl,
+ .get_acl = jfs_get_acl,
#endif
};
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
index 109655904bb..77b69b27f82 100644
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -329,8 +329,8 @@ static ssize_t jfs_direct_IO(int rw, struct kiocb *iocb,
struct inode *inode = file->f_mapping->host;
ssize_t ret;
- ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
- offset, nr_segs, jfs_get_block, NULL);
+ ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs,
+ jfs_get_block);
/*
* In case of error extending write may have instantiated a few
diff --git a/fs/jfs/jfs_acl.h b/fs/jfs/jfs_acl.h
index f9285c4900f..ad84fe50ca9 100644
--- a/fs/jfs/jfs_acl.h
+++ b/fs/jfs/jfs_acl.h
@@ -20,7 +20,7 @@
#ifdef CONFIG_JFS_POSIX_ACL
-int jfs_check_acl(struct inode *, int, unsigned int flags);
+struct posix_acl *jfs_get_acl(struct inode *inode, int type);
int jfs_init_acl(tid_t, struct inode *, struct inode *);
int jfs_acl_chmod(struct inode *inode);
diff --git a/fs/jfs/jfs_dmap.c b/fs/jfs/jfs_dmap.c
index 4496872cf4e..9cbd11a3f80 100644
--- a/fs/jfs/jfs_dmap.c
+++ b/fs/jfs/jfs_dmap.c
@@ -3161,7 +3161,7 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
{
int rc;
int dbitno, word, rembits, nb, nwords, wbitno, agno;
- s8 oldroot, *leaf;
+ s8 oldroot;
struct dmaptree *tp = (struct dmaptree *) & dp->tree;
/* save the current value of the root (i.e. maximum free string)
@@ -3169,9 +3169,6 @@ static int dbAllocDmapBU(struct bmap * bmp, struct dmap * dp, s64 blkno,
*/
oldroot = tp->stree[ROOT];
- /* pick up a pointer to the leaves of the dmap tree */
- leaf = tp->stree + LEAFIND;
-
/* determine the bit number and word within the dmap of the
* starting block.
*/
diff --git a/fs/jfs/jfs_inode.h b/fs/jfs/jfs_inode.h
index ec2fb8b945f..9271cfe4a14 100644
--- a/fs/jfs/jfs_inode.h
+++ b/fs/jfs/jfs_inode.h
@@ -21,7 +21,7 @@
struct fid;
extern struct inode *ialloc(struct inode *, umode_t);
-extern int jfs_fsync(struct file *, int);
+extern int jfs_fsync(struct file *, loff_t, loff_t, int);
extern long jfs_ioctl(struct file *, unsigned int, unsigned long);
extern long jfs_compat_ioctl(struct file *, unsigned int, unsigned long);
extern struct inode *jfs_iget(struct super_block *, unsigned long);
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index f6cc0c09ec6..af9606057dd 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -1143,7 +1143,6 @@ int txCommit(tid_t tid, /* transaction identifier */
struct jfs_log *log;
struct tblock *tblk;
struct lrd *lrd;
- int lsn;
struct inode *ip;
struct jfs_inode_info *jfs_ip;
int k, n;
@@ -1310,7 +1309,7 @@ int txCommit(tid_t tid, /* transaction identifier */
*/
lrd->type = cpu_to_le16(LOG_COMMIT);
lrd->length = 0;
- lsn = lmLog(log, tblk, lrd, NULL);
+ lmLog(log, tblk, lrd, NULL);
lmGroupCommit(log, tblk);
@@ -2935,7 +2934,6 @@ int jfs_sync(void *arg)
{
struct inode *ip;
struct jfs_inode_info *jfs_ip;
- int rc;
tid_t tid;
do {
@@ -2961,7 +2959,7 @@ int jfs_sync(void *arg)
*/
TXN_UNLOCK();
tid = txBegin(ip->i_sb, COMMIT_INODE);
- rc = txCommit(tid, 1, &ip, 0);
+ txCommit(tid, 1, &ip, 0);
txEnd(tid);
mutex_unlock(&jfs_ip->commit_mutex);
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index eaaf2b511e8..e17545e1566 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -893,7 +893,7 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
unchar *i_fastsymlink;
s64 xlen = 0;
int bmask = 0, xsize;
- s64 extent = 0, xaddr;
+ s64 xaddr;
struct metapage *mp;
struct super_block *sb;
struct tblock *tblk;
@@ -993,7 +993,6 @@ static int jfs_symlink(struct inode *dip, struct dentry *dentry,
txAbort(tid, 0);
goto out3;
}
- extent = xaddr;
ip->i_size = ssize - 1;
while (ssize) {
/* This is kind of silly since PATH_MAX == 4K */
@@ -1456,34 +1455,23 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc
ino_t inum;
struct inode *ip;
struct component_name key;
- const char *name = dentry->d_name.name;
- int len = dentry->d_name.len;
int rc;
- jfs_info("jfs_lookup: name = %s", name);
-
- if ((name[0] == '.') && (len == 1))
- inum = dip->i_ino;
- else if (strcmp(name, "..") == 0)
- inum = PARENT(dip);
- else {
- if ((rc = get_UCSname(&key, dentry)))
- return ERR_PTR(rc);
- rc = dtSearch(dip, &key, &inum, &btstack, JFS_LOOKUP);
- free_UCSname(&key);
- if (rc == -ENOENT) {
- d_add(dentry, NULL);
- return NULL;
- } else if (rc) {
- jfs_err("jfs_lookup: dtSearch returned %d", rc);
- return ERR_PTR(rc);
- }
- }
-
- ip = jfs_iget(dip->i_sb, inum);
- if (IS_ERR(ip)) {
- jfs_err("jfs_lookup: iget failed on inum %d", (uint) inum);
- return ERR_CAST(ip);
+ jfs_info("jfs_lookup: name = %s", dentry->d_name.name);
+
+ if ((rc = get_UCSname(&key, dentry)))
+ return ERR_PTR(rc);
+ rc = dtSearch(dip, &key, &inum, &btstack, JFS_LOOKUP);
+ free_UCSname(&key);
+ if (rc == -ENOENT) {
+ ip = NULL;
+ } else if (rc) {
+ jfs_err("jfs_lookup: dtSearch returned %d", rc);
+ ip = ERR_PTR(rc);
+ } else {
+ ip = jfs_iget(dip->i_sb, inum);
+ if (IS_ERR(ip))
+ jfs_err("jfs_lookup: iget failed on inum %d", (uint)inum);
}
return d_splice_alias(ip, dentry);
@@ -1548,7 +1536,7 @@ const struct inode_operations jfs_dir_inode_operations = {
.removexattr = jfs_removexattr,
.setattr = jfs_setattr,
#ifdef CONFIG_JFS_POSIX_ACL
- .check_acl = jfs_check_acl,
+ .get_acl = jfs_get_acl,
#endif
};
@@ -1597,8 +1585,6 @@ out:
static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)
{
- if (nd && nd->flags & LOOKUP_RCU)
- return -ECHILD;
/*
* This is not negative dentry. Always valid.
*
@@ -1624,10 +1610,8 @@ static int jfs_ci_revalidate(struct dentry *dentry, struct nameidata *nd)
* case sensitive name which is specified by user if this is
* for creation.
*/
- if (!(nd->flags & (LOOKUP_CONTINUE | LOOKUP_PARENT))) {
- if (nd->flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
- return 0;
- }
+ if (nd->flags & (LOOKUP_CREATE | LOOKUP_RENAME_TARGET))
+ return 0;
return 1;
}
diff --git a/fs/jfs/xattr.c b/fs/jfs/xattr.c
index e982509292f..26683e15b3a 100644
--- a/fs/jfs/xattr.c
+++ b/fs/jfs/xattr.c
@@ -693,8 +693,7 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
return rc;
}
if (acl) {
- mode_t mode = inode->i_mode;
- rc = posix_acl_equiv_mode(acl, &mode);
+ rc = posix_acl_equiv_mode(acl, &inode->i_mode);
posix_acl_release(acl);
if (rc < 0) {
printk(KERN_ERR
@@ -702,7 +701,6 @@ static int can_set_system_xattr(struct inode *inode, const char *name,
rc);
return rc;
}
- inode->i_mode = mode;
mark_inode_dirty(inode);
}
/*
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-24 04:22:02 +0000