diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/ext4/ialloc.c | 11 | ||||
-rw-r--r-- | fs/ext4/super.c | 60 |
2 files changed, 64 insertions, 7 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 7b5cfa62b663..00b152b92480 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c | |||
@@ -748,13 +748,10 @@ got: | |||
748 | if (test_opt(sb, EXTENTS)) { | 748 | if (test_opt(sb, EXTENTS)) { |
749 | EXT4_I(inode)->i_flags |= EXT4_EXTENTS_FL; | 749 | EXT4_I(inode)->i_flags |= EXT4_EXTENTS_FL; |
750 | ext4_ext_tree_init(handle, inode); | 750 | ext4_ext_tree_init(handle, inode); |
751 | if (!EXT4_HAS_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS)) { | 751 | err = ext4_update_incompat_feature(handle, sb, |
752 | err = ext4_journal_get_write_access(handle, EXT4_SB(sb)->s_sbh); | 752 | EXT4_FEATURE_INCOMPAT_EXTENTS); |
753 | if (err) goto fail; | 753 | if (err) |
754 | EXT4_SET_INCOMPAT_FEATURE(sb, EXT4_FEATURE_INCOMPAT_EXTENTS); | 754 | goto fail; |
755 | BUFFER_TRACE(EXT4_SB(sb)->s_sbh, "call ext4_journal_dirty_metadata"); | ||
756 | err = ext4_journal_dirty_metadata(handle, EXT4_SB(sb)->s_sbh); | ||
757 | } | ||
758 | } | 755 | } |
759 | 756 | ||
760 | ext4_debug("allocating inode %lu\n", inode->i_ino); | 757 | ext4_debug("allocating inode %lu\n", inode->i_ino); |
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index df8842b43544..4d7f33f79552 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c | |||
@@ -373,6 +373,66 @@ void ext4_update_dynamic_rev(struct super_block *sb) | |||
373 | */ | 373 | */ |
374 | } | 374 | } |
375 | 375 | ||
376 | int ext4_update_compat_feature(handle_t *handle, | ||
377 | struct super_block *sb, __u32 compat) | ||
378 | { | ||
379 | int err = 0; | ||
380 | if (!EXT4_HAS_COMPAT_FEATURE(sb, compat)) { | ||
381 | err = ext4_journal_get_write_access(handle, | ||
382 | EXT4_SB(sb)->s_sbh); | ||
383 | if (err) | ||
384 | return err; | ||
385 | EXT4_SET_COMPAT_FEATURE(sb, compat); | ||
386 | sb->s_dirt = 1; | ||
387 | handle->h_sync = 1; | ||
388 | BUFFER_TRACE(EXT4_SB(sb)->s_sbh, | ||
389 | "call ext4_journal_dirty_met adata"); | ||
390 | err = ext4_journal_dirty_metadata(handle, | ||
391 | EXT4_SB(sb)->s_sbh); | ||
392 | } | ||
393 | return err; | ||
394 | } | ||
395 | |||
396 | int ext4_update_rocompat_feature(handle_t *handle, | ||
397 | struct super_block *sb, __u32 rocompat) | ||
398 | { | ||
399 | int err = 0; | ||
400 | if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, rocompat)) { | ||
401 | err = ext4_journal_get_write_access(handle, | ||
402 | EXT4_SB(sb)->s_sbh); | ||
403 | if (err) | ||
404 | return err; | ||
405 | EXT4_SET_RO_COMPAT_FEATURE(sb, rocompat); | ||
406 | sb->s_dirt = 1; | ||
407 | handle->h_sync = 1; | ||
408 | BUFFER_TRACE(EXT4_SB(sb)->s_sbh, | ||
409 | "call ext4_journal_dirty_met adata"); | ||
410 | err = ext4_journal_dirty_metadata(handle, | ||
411 | EXT4_SB(sb)->s_sbh); | ||
412 | } | ||
413 | return err; | ||
414 | } | ||
415 | |||
416 | int ext4_update_incompat_feature(handle_t *handle, | ||
417 | struct super_block *sb, __u32 incompat) | ||
418 | { | ||
419 | int err = 0; | ||
420 | if (!EXT4_HAS_INCOMPAT_FEATURE(sb, incompat)) { | ||
421 | err = ext4_journal_get_write_access(handle, | ||
422 | EXT4_SB(sb)->s_sbh); | ||
423 | if (err) | ||
424 | return err; | ||
425 | EXT4_SET_INCOMPAT_FEATURE(sb, incompat); | ||
426 | sb->s_dirt = 1; | ||
427 | handle->h_sync = 1; | ||
428 | BUFFER_TRACE(EXT4_SB(sb)->s_sbh, | ||
429 | "call ext4_journal_dirty_met adata"); | ||
430 | err = ext4_journal_dirty_metadata(handle, | ||
431 | EXT4_SB(sb)->s_sbh); | ||
432 | } | ||
433 | return err; | ||
434 | } | ||
435 | |||
376 | /* | 436 | /* |
377 | * Open the external journal device | 437 | * Open the external journal device |
378 | */ | 438 | */ |