[PATCH 1/5] xfs: remove XFS_PREALLOC_SYNC

Dave Chinner
2022-01-31T23:39:29Z

Callers can acheive the same thing by calling xfs_log_force_inode()
after making their modifications. There is no need for
xfs_update_prealloc_flags() to do this.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
---
fs/xfs/xfs_file.c | 13 +++++++------
fs/xfs/xfs_inode.h | 3 +--
fs/xfs/xfs_pnfs.c | 6 ++++--
3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 22ad207bedf4..ed375b3d0614 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -95,8 +95,6 @@ xfs_update_prealloc_flags(
ip->i_diflags &= ~XFS_DIFLAG_PREALLOC;

xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- if (flags & XFS_PREALLOC_SYNC)
- xfs_trans_set_sync(tp);
return xfs_trans_commit(tp);
}

@@ -1057,9 +1055,6 @@ xfs_file_fallocate(
}
}

- if (file->f_flags & O_DSYNC)
- flags |= XFS_PREALLOC_SYNC;
-
error = xfs_update_prealloc_flags(ip, flags);
if (error)
goto out_unlock;
@@ -1082,8 +1077,14 @@ xfs_file_fallocate(
* leave shifted extents past EOF and hence losing access to
* the data that is contained within them.
*/
- if (do_file_insert)
+ if (do_file_insert) {
error = xfs_insert_file_space(ip, offset, len);
+ if (error)
+ goto out_unlock;
+ }
+
+ if (file->f_flags & O_DSYNC)
+ error = xfs_log_force_inode(ip);

out_unlock:
xfs_iunlock(ip, iolock);
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index c447bf04205a..3fc6d77f5be9 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -465,8 +465,7 @@ xfs_itruncate_extents(
enum xfs_prealloc_flags {
XFS_PREALLOC_SET = (1 << 1),
XFS_PREALLOC_CLEAR = (1 << 2),
- XFS_PREALLOC_SYNC = (1 << 3),
- XFS_PREALLOC_INVISIBLE = (1 << 4),
+ XFS_PREALLOC_INVISIBLE = (1 << 3),
};

int xfs_update_prealloc_flags(struct xfs_inode *ip,
diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c
index d6334abbc0b3..ce6d66f20385 100644
--- a/fs/xfs/xfs_pnfs.c
+++ b/fs/xfs/xfs_pnfs.c
@@ -164,10 +164,12 @@ xfs_fs_map_blocks(
* that the blocks allocated and handed out to the client are
* guaranteed to be present even after a server crash.
*/
- error = xfs_update_prealloc_flags(ip,
- XFS_PREALLOC_SET | XFS_PREALLOC_SYNC);
+ error = xfs_update_prealloc_flags(ip, XFS_PREALLOC_SET);
+ if (!error)
+ error = xfs_log_force_inode(ip);
if (error)
goto out_unlock;
+
} else {
xfs_iunlock(ip, lock_flags);
}
--
2.33.0