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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-04-30 02:29:22 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-05-07 20:32:24 +0300 |
| commit | cb78942b821380913e6810375c9ce72858e64c4f (patch) | |
| tree | 1106e5e49216f247f4c373192c71a382b9065fe0 /fs/f2fs/f2fs.h | |
| parent | c41f3cc3ae34acdbcec328084b4b74f686c02f0d (diff) | |
| download | linux-cb78942b821380913e6810375c9ce72858e64c4f.tar.xz | |
f2fs: inject ENOSPC failures
This patch injects ENOSPC failures.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/f2fs.h')
| -rw-r--r-- | fs/f2fs/f2fs.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index d550a95d30f1..8ba2f923d95a 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -41,6 +41,10 @@ enum { FAULT_KMALLOC, FAULT_PAGE_ALLOC, + FAULT_ALLOC_NID, + FAULT_ORPHAN, + FAULT_BLOCK, + FAULT_DIR_DEPTH, FAULT_MAX, }; @@ -1087,6 +1091,12 @@ static inline bool inc_valid_block_count(struct f2fs_sb_info *sbi, block_t valid_block_count; spin_lock(&sbi->stat_lock); +#ifdef CONFIG_F2FS_FAULT_INJECTION + if (time_to_inject(FAULT_BLOCK)) { + spin_unlock(&sbi->stat_lock); + return false; + } +#endif valid_block_count = sbi->total_valid_block_count + (block_t)count; if (unlikely(valid_block_count > sbi->user_block_count)) { |