diff options
author | Ingo Molnar <mingo@elte.hu> | 2011-01-07 08:14:15 -0500 |
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committer | Ingo Molnar <mingo@elte.hu> | 2011-01-07 08:14:15 -0500 |
commit | 1c2a48cf65580a276552151eb8f78d78c55b828e (patch) | |
tree | 68ed0628a276b33cb5aa0ad4899c1afe0a33a69d /fs/btrfs/free-space-cache.c | |
parent | 0aa002fe602939370e9476e5ec32b562000a0425 (diff) | |
parent | cb600d2f83c854ec3d6660063e4466431999489b (diff) |
Merge branch 'linus' into x86/apic-cleanups
Conflicts:
arch/x86/include/asm/io_apic.h
Merge reason: Resolve the conflict, update to a more recent -rc base
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/btrfs/free-space-cache.c')
-rw-r--r-- | fs/btrfs/free-space-cache.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index 22ee0dc2e6b8..60d684266959 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c | |||
@@ -290,7 +290,7 @@ int load_free_space_cache(struct btrfs_fs_info *fs_info, | |||
290 | (unsigned long long)BTRFS_I(inode)->generation, | 290 | (unsigned long long)BTRFS_I(inode)->generation, |
291 | (unsigned long long)generation, | 291 | (unsigned long long)generation, |
292 | (unsigned long long)block_group->key.objectid); | 292 | (unsigned long long)block_group->key.objectid); |
293 | goto out; | 293 | goto free_cache; |
294 | } | 294 | } |
295 | 295 | ||
296 | if (!num_entries) | 296 | if (!num_entries) |
@@ -524,6 +524,12 @@ int btrfs_write_out_cache(struct btrfs_root *root, | |||
524 | return 0; | 524 | return 0; |
525 | } | 525 | } |
526 | 526 | ||
527 | node = rb_first(&block_group->free_space_offset); | ||
528 | if (!node) { | ||
529 | iput(inode); | ||
530 | return 0; | ||
531 | } | ||
532 | |||
527 | last_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT; | 533 | last_index = (i_size_read(inode) - 1) >> PAGE_CACHE_SHIFT; |
528 | filemap_write_and_wait(inode->i_mapping); | 534 | filemap_write_and_wait(inode->i_mapping); |
529 | btrfs_wait_ordered_range(inode, inode->i_size & | 535 | btrfs_wait_ordered_range(inode, inode->i_size & |
@@ -543,10 +549,6 @@ int btrfs_write_out_cache(struct btrfs_root *root, | |||
543 | */ | 549 | */ |
544 | first_page_offset = (sizeof(u32) * num_checksums) + sizeof(u64); | 550 | first_page_offset = (sizeof(u32) * num_checksums) + sizeof(u64); |
545 | 551 | ||
546 | node = rb_first(&block_group->free_space_offset); | ||
547 | if (!node) | ||
548 | goto out_free; | ||
549 | |||
550 | /* | 552 | /* |
551 | * Lock all pages first so we can lock the extent safely. | 553 | * Lock all pages first so we can lock the extent safely. |
552 | * | 554 | * |