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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-05 18:56:57 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 18:56:57 +0200 |
| commit | 616ad8c44281c0c6711a72b560e01ec335ff27e0 (patch) | |
| tree | 0a20453ffedb09db6fb41a0c2208ccc2c7751d3a /fs/ext4/balloc.c | |
| parent | 99809963c99e1ed868d9ebeb4a5e7ee1cbe0309f (diff) | |
| parent | b380b0d4f7dffcc235c0facefa537d4655619101 (diff) | |
Merge branch 'linus' into x86/defconfig
Diffstat (limited to 'fs/ext4/balloc.c')
| -rw-r--r-- | fs/ext4/balloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 1ae5004e93f..e9fa960ba6d 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -1626,6 +1626,9 @@ ext4_fsblk_t ext4_has_free_blocks(struct ext4_sb_info *sbi, free_blocks = percpu_counter_sum_and_set(&sbi->s_freeblocks_counter); #endif + if (free_blocks <= root_blocks) + /* we don't have free space */ + return 0; if (free_blocks - root_blocks < nblocks) return free_blocks - root_blocks; return nblocks; |