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-rw-r--r--fs/ext4/ialloc.c8
-rw-r--r--fs/ext4/inode.c22
-rw-r--r--fs/ext4/ioctl.c4
-rw-r--r--fs/ext4/namei.c16
-rw-r--r--fs/ext4/super.c28
-rw-r--r--fs/ext4/xattr.c2
6 files changed, 56 insertions, 24 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index c88b439ba5c..427f83066a0 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -563,7 +563,8 @@ got:
inode->i_ino = ino;
/* This is the optimal IO size (for stat), not the fs block size */
inode->i_blocks = 0;
- inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_mtime = inode->i_atime = inode->i_ctime = ei->i_crtime =
+ ext4_current_time(inode);
memset(ei->i_data, 0, sizeof(ei->i_data));
ei->i_dir_start_lookup = 0;
@@ -595,9 +596,8 @@ got:
spin_unlock(&sbi->s_next_gen_lock);
ei->i_state = EXT4_STATE_NEW;
- ei->i_extra_isize =
- (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE) ?
- sizeof(struct ext4_inode) - EXT4_GOOD_OLD_INODE_SIZE : 0;
+
+ ei->i_extra_isize = EXT4_SB(sb)->s_want_extra_isize;
ret = inode;
if(DQUOT_ALLOC_INODE(inode)) {
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 49035c5a2c4..b83f91edebd 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -726,7 +726,7 @@ static int ext4_splice_branch(handle_t *handle, struct inode *inode,
/* We are done with atomic stuff, now do the rest of housekeeping */
- inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_ctime = ext4_current_time(inode);
ext4_mark_inode_dirty(handle, inode);
/* had we spliced it onto indirect block? */
@@ -2375,7 +2375,7 @@ do_indirects:
ext4_discard_reservation(inode);
mutex_unlock(&ei->truncate_mutex);
- inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_mtime = inode->i_ctime = ext4_current_time(inode);
ext4_mark_inode_dirty(handle, inode);
/*
@@ -2629,10 +2629,6 @@ void ext4_read_inode(struct inode * inode)
}
inode->i_nlink = le16_to_cpu(raw_inode->i_links_count);
inode->i_size = le32_to_cpu(raw_inode->i_size);
- inode->i_atime.tv_sec = (signed)le32_to_cpu(raw_inode->i_atime);
- inode->i_ctime.tv_sec = (signed)le32_to_cpu(raw_inode->i_ctime);
- inode->i_mtime.tv_sec = (signed)le32_to_cpu(raw_inode->i_mtime);
- inode->i_atime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_mtime.tv_nsec = 0;
ei->i_state = 0;
ei->i_dir_start_lookup = 0;
@@ -2710,6 +2706,11 @@ void ext4_read_inode(struct inode * inode)
} else
ei->i_extra_isize = 0;
+ EXT4_INODE_GET_XTIME(i_ctime, inode, raw_inode);
+ EXT4_INODE_GET_XTIME(i_mtime, inode, raw_inode);
+ EXT4_INODE_GET_XTIME(i_atime, inode, raw_inode);
+ EXT4_EINODE_GET_XTIME(i_crtime, ei, raw_inode);
+
if (S_ISREG(inode->i_mode)) {
inode->i_op = &ext4_file_inode_operations;
inode->i_fop = &ext4_file_operations;
@@ -2791,9 +2792,12 @@ static int ext4_do_update_inode(handle_t *handle,
}
raw_inode->i_links_count = cpu_to_le16(inode->i_nlink);
raw_inode->i_size = cpu_to_le32(ei->i_disksize);
- raw_inode->i_atime = cpu_to_le32(inode->i_atime.tv_sec);
- raw_inode->i_ctime = cpu_to_le32(inode->i_ctime.tv_sec);
- raw_inode->i_mtime = cpu_to_le32(inode->i_mtime.tv_sec);
+
+ EXT4_INODE_SET_XTIME(i_ctime, inode, raw_inode);
+ EXT4_INODE_SET_XTIME(i_mtime, inode, raw_inode);
+ EXT4_INODE_SET_XTIME(i_atime, inode, raw_inode);
+ EXT4_EINODE_SET_XTIME(i_crtime, ei, raw_inode);
+
raw_inode->i_blocks = cpu_to_le32(inode->i_blocks);
raw_inode->i_dtime = cpu_to_le32(ei->i_dtime);
raw_inode->i_flags = cpu_to_le32(ei->i_flags);
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 5b00775d509..c04c7ccba9e 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -97,7 +97,7 @@ int ext4_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
ei->i_flags = flags;
ext4_set_inode_flags(inode);
- inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_ctime = ext4_current_time(inode);
err = ext4_mark_iloc_dirty(handle, inode, &iloc);
flags_err:
@@ -134,7 +134,7 @@ flags_err:
return PTR_ERR(handle);
err = ext4_reserve_inode_write(handle, inode, &iloc);
if (err == 0) {
- inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_ctime = ext4_current_time(inode);
inode->i_generation = generation;
err = ext4_mark_iloc_dirty(handle, inode, &iloc);
}
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 2de339dd755..40106b7ea4b 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1295,7 +1295,7 @@ static int add_dirent_to_buf(handle_t *handle, struct dentry *dentry,
* happen is that the times are slightly out of date
* and/or different from the directory change time.
*/
- dir->i_mtime = dir->i_ctime = CURRENT_TIME_SEC;
+ dir->i_mtime = dir->i_ctime = ext4_current_time(dir);
ext4_update_dx_flag(dir);
dir->i_version++;
ext4_mark_inode_dirty(handle, dir);
@@ -2056,7 +2056,7 @@ static int ext4_rmdir (struct inode * dir, struct dentry *dentry)
* recovery. */
inode->i_size = 0;
ext4_orphan_add(handle, inode);
- inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
+ inode->i_ctime = dir->i_ctime = dir->i_mtime = ext4_current_time(inode);
ext4_mark_inode_dirty(handle, inode);
drop_nlink(dir);
ext4_update_dx_flag(dir);
@@ -2106,13 +2106,13 @@ static int ext4_unlink(struct inode * dir, struct dentry *dentry)
retval = ext4_delete_entry(handle, dir, de, bh);
if (retval)
goto end_unlink;
- dir->i_ctime = dir->i_mtime = CURRENT_TIME_SEC;
+ dir->i_ctime = dir->i_mtime = ext4_current_time(dir);
ext4_update_dx_flag(dir);
ext4_mark_inode_dirty(handle, dir);
drop_nlink(inode);
if (!inode->i_nlink)
ext4_orphan_add(handle, inode);
- inode->i_ctime = dir->i_ctime;
+ inode->i_ctime = ext4_current_time(inode);
ext4_mark_inode_dirty(handle, inode);
retval = 0;
@@ -2203,7 +2203,7 @@ retry:
if (IS_DIRSYNC(dir))
handle->h_sync = 1;
- inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_ctime = ext4_current_time(inode);
inc_nlink(inode);
atomic_inc(&inode->i_count);
@@ -2305,7 +2305,7 @@ static int ext4_rename (struct inode * old_dir, struct dentry *old_dentry,
* Like most other Unix systems, set the ctime for inodes on a
* rename.
*/
- old_inode->i_ctime = CURRENT_TIME_SEC;
+ old_inode->i_ctime = ext4_current_time(old_inode);
ext4_mark_inode_dirty(handle, old_inode);
/*
@@ -2338,9 +2338,9 @@ static int ext4_rename (struct inode * old_dir, struct dentry *old_dentry,
if (new_inode) {
drop_nlink(new_inode);
- new_inode->i_ctime = CURRENT_TIME_SEC;
+ new_inode->i_ctime = ext4_current_time(new_inode);
}
- old_dir->i_ctime = old_dir->i_mtime = CURRENT_TIME_SEC;
+ old_dir->i_ctime = old_dir->i_mtime = ext4_current_time(old_dir);
ext4_update_dx_flag(old_dir);
if (dir_bh) {
BUFFER_TRACE(dir_bh, "get_write_access");
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index af0835187e7..b47259f6f39 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1651,6 +1651,8 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
sbi->s_inode_size);
goto failed_mount;
}
+ if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE)
+ sb->s_time_gran = 1 << (EXT4_EPOCH_BITS - 2);
}
sbi->s_frag_size = EXT4_MIN_FRAG_SIZE <<
le32_to_cpu(es->s_log_frag_size);
@@ -1874,6 +1876,32 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
}
ext4_setup_super (sb, es, sb->s_flags & MS_RDONLY);
+
+ /* determine the minimum size of new large inodes, if present */
+ if (sbi->s_inode_size > EXT4_GOOD_OLD_INODE_SIZE) {
+ sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
+ EXT4_GOOD_OLD_INODE_SIZE;
+ if (EXT4_HAS_RO_COMPAT_FEATURE(sb,
+ EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE)) {
+ if (sbi->s_want_extra_isize <
+ le16_to_cpu(es->s_want_extra_isize))
+ sbi->s_want_extra_isize =
+ le16_to_cpu(es->s_want_extra_isize);
+ if (sbi->s_want_extra_isize <
+ le16_to_cpu(es->s_min_extra_isize))
+ sbi->s_want_extra_isize =
+ le16_to_cpu(es->s_min_extra_isize);
+ }
+ }
+ /* Check if enough inode space is available */
+ if (EXT4_GOOD_OLD_INODE_SIZE + sbi->s_want_extra_isize >
+ sbi->s_inode_size) {
+ sbi->s_want_extra_isize = sizeof(struct ext4_inode) -
+ EXT4_GOOD_OLD_INODE_SIZE;
+ printk(KERN_INFO "EXT4-fs: required extra inode space not"
+ "available.\n");
+ }
+
/*
* akpm: core read_super() calls in here with the superblock locked.
* That deadlocks, because orphan cleanup needs to lock the superblock
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index e832e96095b..fe16a569d06 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1013,7 +1013,7 @@ ext4_xattr_set_handle(handle_t *handle, struct inode *inode, int name_index,
}
if (!error) {
ext4_xattr_update_super_block(handle, inode->i_sb);
- inode->i_ctime = CURRENT_TIME_SEC;
+ inode->i_ctime = ext4_current_time(inode);
error = ext4_mark_iloc_dirty(handle, inode, &is.iloc);
/*
* The bh is consumed by ext4_mark_iloc_dirty, even with
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 03:28:32 +0000