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authorJaegeuk Kim <jaegeuk@kernel.org>2016-04-29 16:29:22 -0700
committerMister Oyster <oysterized@gmail.com>2017-04-13 12:33:25 +0200
commitb6cb1ce74b0a141b49ba3f30752ceb0533835082 (patch)
tree88a6510a92de596457397c655c30ac7c7db66808 /fs/f2fs/node.c
parent3e07797cae983bf0bbddb57509ffd0ec5f0c7615 (diff)
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 3326cd968..2a753a844 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1853,6 +1853,10 @@ 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;