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Diffstat (limited to 'fs/ext4/namei.c')
-rw-r--r--fs/ext4/namei.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index 8cf0a924a49b..e37da8d5cd0c 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -2997,14 +2997,14 @@ bool ext4_empty_dir(struct inode *inode)
if (inode->i_size < ext4_dir_rec_len(1, NULL) +
ext4_dir_rec_len(2, NULL)) {
EXT4_ERROR_INODE(inode, "invalid size");
- return true;
+ return false;
}
/* The first directory block must not be a hole,
* so treat it as DIRENT_HTREE
*/
bh = ext4_read_dirblock(inode, 0, DIRENT_HTREE);
if (IS_ERR(bh))
- return true;
+ return false;
de = (struct ext4_dir_entry_2 *) bh->b_data;
if (ext4_check_dir_entry(inode, NULL, de, bh, bh->b_data, bh->b_size,
@@ -3012,7 +3012,7 @@ bool ext4_empty_dir(struct inode *inode)
le32_to_cpu(de->inode) != inode->i_ino || strcmp(".", de->name)) {
ext4_warning_inode(inode, "directory missing '.'");
brelse(bh);
- return true;
+ return false;
}
offset = ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize);
de = ext4_next_entry(de, sb->s_blocksize);
@@ -3021,7 +3021,7 @@ bool ext4_empty_dir(struct inode *inode)
le32_to_cpu(de->inode) == 0 || strcmp("..", de->name)) {
ext4_warning_inode(inode, "directory missing '..'");
brelse(bh);
- return true;
+ return false;
}
offset += ext4_rec_len_from_disk(de->rec_len, sb->s_blocksize);
while (offset < inode->i_size) {
@@ -3035,7 +3035,7 @@ bool ext4_empty_dir(struct inode *inode)
continue;
}
if (IS_ERR(bh))
- return true;
+ return false;
}
de = (struct ext4_dir_entry_2 *) (bh->b_data +
(offset & (sb->s_blocksize - 1)));
@@ -3891,12 +3891,19 @@ static int ext4_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
ext4_fc_mark_ineligible(old.inode->i_sb,
EXT4_FC_REASON_RENAME_DIR, handle);
} else {
+ struct super_block *sb = old.inode->i_sb;
+
if (new.inode)
ext4_fc_track_unlink(handle, new.dentry);
- __ext4_fc_track_link(handle, old.inode, new.dentry);
- __ext4_fc_track_unlink(handle, old.inode, old.dentry);
- if (whiteout)
- __ext4_fc_track_create(handle, whiteout, old.dentry);
+ if (test_opt2(sb, JOURNAL_FAST_COMMIT) &&
+ !(EXT4_SB(sb)->s_mount_state & EXT4_FC_REPLAY) &&
+ !(ext4_test_mount_flag(sb, EXT4_MF_FC_INELIGIBLE))) {
+ __ext4_fc_track_link(handle, old.inode, new.dentry);
+ __ext4_fc_track_unlink(handle, old.inode, old.dentry);
+ if (whiteout)
+ __ext4_fc_track_create(handle, whiteout,
+ old.dentry);
+ }
}
if (new.inode) {