diff options
Diffstat (limited to 'fs/fs-writeback.c')
| -rw-r--r-- | fs/fs-writeback.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 29e4599f6..023f6a1f2 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -779,8 +779,8 @@ static void bdi_split_work_to_wbs(struct backing_dev_info *bdi, bool skip_if_busy) { struct bdi_writeback *last_wb = NULL; - struct bdi_writeback *wb = list_entry_rcu(&bdi->wb_list, - struct bdi_writeback, bdi_node); + struct bdi_writeback *wb = list_entry(&bdi->wb_list, + struct bdi_writeback, bdi_node); might_sleep(); restart: @@ -1981,9 +1981,9 @@ static noinline void block_dump___mark_inode_dirty(struct inode *inode) * page->mapping->host, so the page-dirtying time is recorded in the internal * blockdev inode. */ -#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC) void __mark_inode_dirty(struct inode *inode, int flags) { +#define I_DIRTY_INODE (I_DIRTY_SYNC | I_DIRTY_DATASYNC) struct super_block *sb = inode->i_sb; int dirtytime; @@ -2093,6 +2093,7 @@ void __mark_inode_dirty(struct inode *inode, int flags) out_unlock_inode: spin_unlock(&inode->i_lock); +#undef I_DIRTY_INODE } EXPORT_SYMBOL(__mark_inode_dirty); @@ -2149,7 +2150,12 @@ static void wait_sb_inodes(struct super_block *sb) iput(old_inode); old_inode = inode; - filemap_fdatawait(mapping); + /* + * We keep the error status of individual mapping so that + * applications can catch the writeback error using fsync(2). + * See filemap_fdatawait_keep_errors() for details. + */ + filemap_fdatawait_keep_errors(mapping); cond_resched(); |