diff options
| author | Jeff Layton | 2017-07-06 07:02:31 -0400 |
|---|---|---|
| committer | Jeff Layton | 2017-07-06 07:02:31 -0400 |
| commit | 333427a505be1e10d8da13427dc0c33ec1976b99 (patch) | |
| tree | ea09f92ec458c48fe51ba5277f9e1806945873a3 | |
| parent | 1b180274f5bfa0b8b05f7e55d9962f77f387be9c (diff) | |
btrfs: minimal conversion to errseq_t writeback error reporting on fsync
Just check and advance the errseq_t in the file before returning, and
use an errseq_t based check for writeback errors.
Other internal callers of filemap_* functions are left as-is.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
| -rw-r--r-- | fs/btrfs/file.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index da1096eb1a40..deeb4799da5c 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2011,7 +2011,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) struct btrfs_root *root = BTRFS_I(inode)->root; struct btrfs_trans_handle *trans; struct btrfs_log_ctx ctx; - int ret = 0; + int ret = 0, err; bool full_sync = 0; u64 len; @@ -2030,7 +2030,7 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) */ ret = start_ordered_ops(inode, start, end); if (ret) - return ret; + goto out; inode_lock(inode); atomic_inc(&root->log_batch); @@ -2135,10 +2135,10 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) * An ordered extent might have started before and completed * already with io errors, in which case the inode was not * updated and we end up here. So check the inode's mapping - * flags for any errors that might have happened while doing - * writeback of file data. + * for any errors that might have happened since we last + * checked called fsync. */ - ret = filemap_check_errors(inode->i_mapping); + ret = filemap_check_wb_err(inode->i_mapping, file->f_wb_err); inode_unlock(inode); goto out; } @@ -2227,6 +2227,9 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) ret = btrfs_end_transaction(trans); } out: + err = file_check_and_advance_wb_err(file); + if (!ret) + ret = err; return ret > 0 ? -EIO : ret; } |