[PATCH v6 12/13] xfs: minimal conversion to errseq_t writeback error reporting
From: Jeff Layton <hidden>
Date: 2017-06-12 12:23:07
Also in:
linux-btrfs, linux-ext4, linux-fsdevel, linux-mm, linux-xfs
Subsystem:
filesystems (vfs and infrastructure), the rest, xfs filesystem · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds, Carlos Maiolino
Just check and advance the data errseq_t in struct file before before returning from fsync on normal files. Internal filemap_* callers are left as-is. We also set the FS_WB_ERRSEQ flag just for completeness sake. Not much is really using it at this point. Signed-off-by: Jeff Layton <redacted> --- fs/xfs/xfs_file.c | 15 +++++++++++---- fs/xfs/xfs_super.c | 2 +- 2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 5fb5a0958a14..bc3b1575e8db 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c@@ -134,7 +134,7 @@ xfs_file_fsync( struct inode *inode = file->f_mapping->host; struct xfs_inode *ip = XFS_I(inode); struct xfs_mount *mp = ip->i_mount; - int error = 0; + int error = 0, err2; int log_flushed = 0; xfs_lsn_t lsn = 0;
@@ -142,10 +142,12 @@ xfs_file_fsync( error = filemap_write_and_wait_range(inode->i_mapping, start, end); if (error) - return error; + goto out; - if (XFS_FORCED_SHUTDOWN(mp)) - return -EIO; + if (XFS_FORCED_SHUTDOWN(mp)) { + error = -EIO; + goto out; + } xfs_iflags_clear(ip, XFS_ITRUNCATED);
@@ -197,6 +199,11 @@ xfs_file_fsync( mp->m_logdev_targp == mp->m_ddev_targp) xfs_blkdev_issue_flush(mp->m_ddev_targp); +out: + err2 = filemap_report_wb_err(file); + if (!error) + error = err2; + return error; }
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 455a575f101d..28d3be187025 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c@@ -1758,7 +1758,7 @@ static struct file_system_type xfs_fs_type = { .name = "xfs", .mount = xfs_fs_mount, .kill_sb = kill_block_super, - .fs_flags = FS_REQUIRES_DEV, + .fs_flags = FS_REQUIRES_DEV | FS_WB_ERRSEQ, }; MODULE_ALIAS_FS("xfs");
--
2.13.0