diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-09-09 16:59:39 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:34:05 +0200 |
| commit | 872023a18f17407014443cfce286bb511ab50d34 (patch) | |
| tree | 7806349c09b60f112c0e0c3ca49db9bc8337baad /fs/f2fs/inode.c | |
| parent | 0facf6bea0362c6aaa40e4c9519fa09056d0e7f5 (diff) | |
f2fs: avoid ENOMEM during roll-forward recovery
This patch gives another chances during roll-forward recovery regarding to
-ENOMEM.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/inode.c')
| -rw-r--r-- | fs/f2fs/inode.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c index 7cb674725..4a9407171 100644 --- a/fs/f2fs/inode.c +++ b/fs/f2fs/inode.c @@ -11,6 +11,7 @@ #include <linux/fs.h> #include <linux/f2fs_fs.h> #include <linux/buffer_head.h> +#include <linux/backing-dev.h> #include <linux/writeback.h> #include "f2fs.h" @@ -234,6 +235,20 @@ bad_inode: return ERR_PTR(ret); } +struct inode *f2fs_iget_retry(struct super_block *sb, unsigned long ino) +{ + struct inode *inode; +retry: + inode = f2fs_iget(sb, ino); + if (IS_ERR(inode)) { + if (PTR_ERR(inode) == -ENOMEM) { + congestion_wait(BLK_RW_ASYNC, HZ/50); + goto retry; + } + } + return inode; +} + int update_inode(struct inode *inode, struct page *node_page) { struct f2fs_inode *ri; |