diff options
| author | Christoph Hellwig <hch@infradead.org> | 2008-04-22 11:33:33 +0400 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-04-29 09:53:16 +0400 |
| commit | 4e5dbb3498e74514b9936d691413afc55fb84ea9 (patch) | |
| tree | 1ed8b98d33e243f404f9c7fa28c4b0e2a6016508 /fs/xfs/xfs_acl.c | |
| parent | 42173f6860af7e016a950a9a19a66679cfc46d98 (diff) | |
| download | linux-4e5dbb3498e74514b9936d691413afc55fb84ea9.tar.xz | |
[XFS] kill xfs_getattr
It's currently used by the ACL code to read di_mode/di_uid, but these are
simple 32bit scalar values we can just read directly without locking.
SGI-PV: 976035
SGI-Modid: xfs-linux-melb:xfs-kern:30897a
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_acl.c')
| -rw-r--r-- | fs/xfs/xfs_acl.c | 40 |
1 files changed, 7 insertions, 33 deletions
diff --git a/fs/xfs/xfs_acl.c b/fs/xfs/xfs_acl.c index b1275cc45617..796e76ef2713 100644 --- a/fs/xfs/xfs_acl.c +++ b/fs/xfs/xfs_acl.c @@ -238,15 +238,8 @@ xfs_acl_vget( error = EINVAL; goto out; } - if (kind == _ACL_TYPE_ACCESS) { - bhv_vattr_t va; - - va.va_mask = XFS_AT_MODE; - error = xfs_getattr(xfs_vtoi(vp), &va, 0); - if (error) - goto out; - xfs_acl_sync_mode(va.va_mode, xfs_acl); - } + if (kind == _ACL_TYPE_ACCESS) + xfs_acl_sync_mode(xfs_vtoi(vp)->i_d.di_mode, xfs_acl); error = -posix_acl_xfs_to_xattr(xfs_acl, ext_acl, size); } out: @@ -373,23 +366,15 @@ xfs_acl_allow_set( bhv_vnode_t *vp, int kind) { - xfs_inode_t *ip = xfs_vtoi(vp); - bhv_vattr_t va; - int error; - if (vp->i_flags & (S_IMMUTABLE|S_APPEND)) return EPERM; if (kind == _ACL_TYPE_DEFAULT && !S_ISDIR(vp->i_mode)) return ENOTDIR; if (vp->i_sb->s_flags & MS_RDONLY) return EROFS; - va.va_mask = XFS_AT_UID; - error = xfs_getattr(ip, &va, 0); - if (error) - return error; - if (va.va_uid != current->fsuid && !capable(CAP_FOWNER)) + if (xfs_vtoi(vp)->i_d.di_uid != current->fsuid && !capable(CAP_FOWNER)) return EPERM; - return error; + return 0; } /* @@ -643,7 +628,6 @@ xfs_acl_vtoacl( xfs_acl_t *access_acl, xfs_acl_t *default_acl) { - bhv_vattr_t va; int error = 0; if (access_acl) { @@ -652,16 +636,10 @@ xfs_acl_vtoacl( * be obtained for some reason, invalidate the access ACL. */ xfs_acl_get_attr(vp, access_acl, _ACL_TYPE_ACCESS, 0, &error); - if (!error) { - /* Got the ACL, need the mode... */ - va.va_mask = XFS_AT_MODE; - error = xfs_getattr(xfs_vtoi(vp), &va, 0); - } - if (error) access_acl->acl_cnt = XFS_ACL_NOT_PRESENT; else /* We have a good ACL and the file mode, synchronize. */ - xfs_acl_sync_mode(va.va_mode, access_acl); + xfs_acl_sync_mode(xfs_vtoi(vp)->i_d.di_mode, access_acl); } if (default_acl) { @@ -744,7 +722,7 @@ xfs_acl_setmode( bhv_vattr_t va; xfs_acl_entry_t *ap; xfs_acl_entry_t *gap = NULL; - int i, error, nomask = 1; + int i, nomask = 1; *basicperms = 1; @@ -756,11 +734,7 @@ xfs_acl_setmode( * mode. The m:: bits take precedence over the g:: bits. */ va.va_mask = XFS_AT_MODE; - error = xfs_getattr(xfs_vtoi(vp), &va, 0); - if (error) - return error; - - va.va_mask = XFS_AT_MODE; + va.va_mode = xfs_vtoi(vp)->i_d.di_mode; va.va_mode &= ~(S_IRWXU|S_IRWXG|S_IRWXO); ap = acl->acl_entry; for (i = 0; i < acl->acl_cnt; ++i) { |