[PATCH 11/11] f2fs: retry to truncate blocks in -ENOMEM case

From: Jaegeuk Kim
Date: Tue May 03 2016 - 14:22:18 EST


This patch modifies to retry truncating node blocks in -ENOMEM case.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
fs/f2fs/inode.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index f4ac851..5cccd7a 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -344,7 +344,7 @@ void f2fs_evict_inode(struct inode *inode)
sb_start_intwrite(inode->i_sb);
set_inode_flag(fi, FI_NO_ALLOC);
i_size_write(inode, 0);
-
+retry:
if (F2FS_HAS_BLOCKS(inode))
err = f2fs_truncate(inode, true);

@@ -374,6 +374,11 @@ no_delete:

if (err && err != -ENOENT) {
if (!exist_written_data(sbi, inode->i_ino, ORPHAN_INO)) {
+ /* give more chances, if ENOMEM case */
+ if (err == -ENOMEM) {
+ err = 0;
+ goto retry;
+ }
/*
* get here because we failed to release resource
* of inode previously, reminder our user to run fsck
--
2.6.3