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| author | Chao Yu <chao2.yu@samsung.com> | 2015-12-24 11:04:56 +0100 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-12-30 19:14:15 +0100 |
| commit | 6d5a1495eebd441216dc96913a4270100b26e104 (patch) | |
| tree | 022b4f030f96c4411c18aee53e491dd622f0e22f /fs/f2fs/checkpoint.c | |
| parent | f2fs: add missing f2fs_balance_fs in __recover_dot_dentries (diff) | |
| download | linux-6d5a1495eebd441216dc96913a4270100b26e104.tar.xz linux-6d5a1495eebd441216dc96913a4270100b26e104.zip | |
f2fs: let user being aware of IO error
Sometimes we keep dumb when IO error occur in lower layer device, so user
will not receive any error return value for some operation, but actually,
the operation did not succeed.
This sould be avoided, so this patch reports such kind of error to user.
Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 9cdb16197351..6b89ac69b7e4 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -798,7 +798,7 @@ void remove_dirty_inode(struct inode *inode) } } -void sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type) +int sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type) { struct list_head *head; struct inode *inode; @@ -810,7 +810,7 @@ void sync_dirty_inodes(struct f2fs_sb_info *sbi, enum inode_type type) F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA)); retry: if (unlikely(f2fs_cp_error(sbi))) - return; + return -EIO; spin_lock(&sbi->inode_lock[type]); @@ -820,7 +820,7 @@ retry: trace_f2fs_sync_dirty_inodes_exit(sbi->sb, is_dir, get_pages(sbi, is_dir ? F2FS_DIRTY_DENTS : F2FS_DIRTY_DATA)); - return; + return 0; } fi = list_entry(head->next, struct f2fs_inode_info, dirty_list); inode = igrab(&fi->vfs_inode); @@ -859,11 +859,9 @@ retry_flush_dents: /* write all the dirty dentry pages */ if (get_pages(sbi, F2FS_DIRTY_DENTS)) { f2fs_unlock_all(sbi); - sync_dirty_inodes(sbi, DIR_INODE); - if (unlikely(f2fs_cp_error(sbi))) { - err = -EIO; + err = sync_dirty_inodes(sbi, DIR_INODE); + if (err) goto out; - } goto retry_flush_dents; } @@ -876,10 +874,9 @@ retry_flush_nodes: if (get_pages(sbi, F2FS_DIRTY_NODES)) { up_write(&sbi->node_write); - sync_node_pages(sbi, 0, &wbc); - if (unlikely(f2fs_cp_error(sbi))) { + err = sync_node_pages(sbi, 0, &wbc); + if (err) { f2fs_unlock_all(sbi); - err = -EIO; goto out; } goto retry_flush_nodes; |