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authorJaegeuk Kim <jaegeuk@kernel.org>2016-04-29 16:29:22 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2016-05-07 10:32:24 -0700
commitcb78942b821380913e6810375c9ce72858e64c4f (patch)
tree1106e5e49216f247f4c373192c71a382b9065fe0 /fs/f2fs/node.c
parentc41f3cc3ae34acdbcec328084b4b74f686c02f0d (diff)
downloadlinux-cb78942b821380913e6810375c9ce72858e64c4f.tar.bz2
f2fs: inject ENOSPC failures
This patch injects ENOSPC failures. Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
-rw-r--r--fs/f2fs/node.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index af010f5c4ee1..78b98db48805 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1838,6 +1838,10 @@ bool alloc_nid(struct f2fs_sb_info *sbi, nid_t *nid)
struct f2fs_nm_info *nm_i = NM_I(sbi);
struct free_nid *i = NULL;
retry:
+#ifdef CONFIG_F2FS_FAULT_INJECTION
+ if (time_to_inject(FAULT_ALLOC_NID))
+ return false;
+#endif
if (unlikely(sbi->total_valid_node_count + 1 > nm_i->available_nids))
return false;