diff options
| author | Brian Foster <bfoster@redhat.com> | 2014-11-28 14:00:16 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-11-28 14:00:16 +1100 |
| commit | 062647a8b41928f4fb97f967b24092be68f5f0f0 (patch) | |
| tree | 0ab56939442dbf4112638c48e8d77948df9f9c44 | |
| parent | 78c931b8be75456562b55ed4e27878f1519e1367 (diff) | |
xfs: replace on-stack xfs_trans_res with pointer in xfs_create()
There's no need to store a full struct xfs_trans_res on the stack in
xfs_create() and copy the fields. Use a pointer to the appropriate
structures embedded in the xfs_mount.
Signed-off-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
| -rw-r--r-- | fs/xfs/xfs_inode.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 8ed049d1e332..2ffb80267e37 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1082,7 +1082,7 @@ xfs_create( struct xfs_dquot *udqp = NULL; struct xfs_dquot *gdqp = NULL; struct xfs_dquot *pdqp = NULL; - struct xfs_trans_res tres; + struct xfs_trans_res *tres; uint resblks; trace_xfs_create(dp, name); @@ -1105,13 +1105,11 @@ xfs_create( if (is_dir) { rdev = 0; resblks = XFS_MKDIR_SPACE_RES(mp, name->len); - tres.tr_logres = M_RES(mp)->tr_mkdir.tr_logres; - tres.tr_logcount = XFS_MKDIR_LOG_COUNT; + tres = &M_RES(mp)->tr_mkdir; tp = xfs_trans_alloc(mp, XFS_TRANS_MKDIR); } else { resblks = XFS_CREATE_SPACE_RES(mp, name->len); - tres.tr_logres = M_RES(mp)->tr_create.tr_logres; - tres.tr_logcount = XFS_CREATE_LOG_COUNT; + tres = &M_RES(mp)->tr_create; tp = xfs_trans_alloc(mp, XFS_TRANS_CREATE); } @@ -1123,17 +1121,16 @@ xfs_create( * the case we'll drop the one we have and get a more * appropriate transaction later. */ - tres.tr_logflags = XFS_TRANS_PERM_LOG_RES; - error = xfs_trans_reserve(tp, &tres, resblks, 0); + error = xfs_trans_reserve(tp, tres, resblks, 0); if (error == -ENOSPC) { /* flush outstanding delalloc blocks and retry */ xfs_flush_inodes(mp); - error = xfs_trans_reserve(tp, &tres, resblks, 0); + error = xfs_trans_reserve(tp, tres, resblks, 0); } if (error == -ENOSPC) { /* No space at all so try a "no-allocation" reservation */ resblks = 0; - error = xfs_trans_reserve(tp, &tres, 0, 0); + error = xfs_trans_reserve(tp, tres, 0, 0); } if (error) { cancel_flags = 0; |