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-rw-r--r--fs/ext4/ialloc.c22
1 files changed, 15 insertions, 7 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index da18a74b966a..8036b9b5376b 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -702,7 +702,12 @@ got:
ei->i_dir_start_lookup = 0;
ei->i_disksize = 0;
- ei->i_flags = EXT4_I(dir)->i_flags & ~EXT4_INDEX_FL;
+ /*
+ * Don't inherit extent flag from directory. We set extent flag on
+ * newly created directory and file only if -o extent mount option is
+ * specified
+ */
+ ei->i_flags = EXT4_I(dir)->i_flags & ~(EXT4_INDEX_FL|EXT4_EXTENTS_FL);
if (S_ISLNK(mode))
ei->i_flags &= ~(EXT4_IMMUTABLE_FL|EXT4_APPEND_FL);
/* dirsync only applies to directories */
@@ -745,12 +750,15 @@ got:
goto fail_free_drop;
}
if (test_opt(sb, EXTENTS)) {
- EXT4_I(inode)->i_flags |= EXT4_EXTENTS_FL;
- ext4_ext_tree_init(handle, inode);
- err = ext4_update_incompat_feature(handle, sb,
- EXT4_FEATURE_INCOMPAT_EXTENTS);
- if (err)
- goto fail;
+ /* set extent flag only for directory and file */
+ if (S_ISDIR(mode) || S_ISREG(mode)) {
+ EXT4_I(inode)->i_flags |= EXT4_EXTENTS_FL;
+ ext4_ext_tree_init(handle, inode);
+ err = ext4_update_incompat_feature(handle, sb,
+ EXT4_FEATURE_INCOMPAT_EXTENTS);
+ if (err)
+ goto fail;
+ }
}
ext4_debug("allocating inode %lu\n", inode->i_ino);