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[XFS] Factor out code for whether inode has attributes or not.

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SGI-PV: 983394

SGI-Modid: xfs-linux-melb:xfs-kern:31323a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
Christoph Hellwig 2008-06-23 13:23:41 +10:00 committed by Niv Sardi
parent ae23a5e87d
commit caf8aabdbc
1 changed files with 23 additions and 28 deletions
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51
fs/xfs/xfs_attr.c
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@ -111,6 +111,17 @@ xfs_attr_name_to_xname(
return 0;
}
STATIC int
xfs_inode_hasattr(
struct xfs_inode *ip)
{
if (!XFS_IFORK_Q(ip) ||
(ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
ip->i_d.di_anextents == 0))
return 0;
return 1;
}
/*========================================================================
* Overall external interface routines.
*========================================================================*/
@ -122,10 +133,8 @@ xfs_attr_fetch(xfs_inode_t *ip, struct xfs_name *name,
xfs_da_args_t args;
int error;
if ((XFS_IFORK_Q(ip) == 0) ||
(ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
ip->i_d.di_anextents == 0))
return(ENOATTR);
if (!xfs_inode_hasattr(ip))
return ENOATTR;
/*
* Fill in the arg structure for this request.
@ -143,11 +152,7 @@ xfs_attr_fetch(xfs_inode_t *ip, struct xfs_name *name,
/*
* Decide on what work routines to call based on the inode size.
*/
if (XFS_IFORK_Q(ip) == 0 ||
(ip->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
ip->i_d.di_anextents == 0)) {
error = XFS_ERROR(ENOATTR);
} else if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
if (ip->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
error = xfs_attr_shortform_getvalue(&args);
} else if (xfs_bmap_one_block(ip, XFS_ATTR_FORK)) {
error = xfs_attr_leaf_get(&args);
@ -523,9 +528,7 @@ xfs_attr_remove_int(xfs_inode_t *dp, struct xfs_name *name, int flags)
/*
* Decide on what work routines to call based on the inode size.
*/
if (XFS_IFORK_Q(dp) == 0 ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
dp->i_d.di_anextents == 0)) {
if (!xfs_inode_hasattr(dp)) {
error = XFS_ERROR(ENOATTR);
goto out;
}
@ -595,11 +598,9 @@ xfs_attr_remove(
return error;
xfs_ilock(dp, XFS_ILOCK_SHARED);
if (XFS_IFORK_Q(dp) == 0 ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
dp->i_d.di_anextents == 0)) {
if (!xfs_inode_hasattr(dp)) {
xfs_iunlock(dp, XFS_ILOCK_SHARED);
return(XFS_ERROR(ENOATTR));
return XFS_ERROR(ENOATTR);
}
xfs_iunlock(dp, XFS_ILOCK_SHARED);
@ -615,9 +616,7 @@ xfs_attr_list_int(xfs_attr_list_context_t *context)
/*
* Decide on what work routines to call based on the inode size.
*/
if (XFS_IFORK_Q(dp) == 0 ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
dp->i_d.di_anextents == 0)) {
if (!xfs_inode_hasattr(dp)) {
error = 0;
} else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
error = xfs_attr_shortform_list(context);
@ -810,12 +809,10 @@ xfs_attr_inactive(xfs_inode_t *dp)
ASSERT(! XFS_NOT_DQATTACHED(mp, dp));
xfs_ilock(dp, XFS_ILOCK_SHARED);
if ((XFS_IFORK_Q(dp) == 0) ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
dp->i_d.di_anextents == 0)) {
if (!xfs_inode_hasattr(dp) ||
dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
xfs_iunlock(dp, XFS_ILOCK_SHARED);
return(0);
return 0;
}
xfs_iunlock(dp, XFS_ILOCK_SHARED);
@ -848,10 +845,8 @@ xfs_attr_inactive(xfs_inode_t *dp)
/*
* Decide on what work routines to call based on the inode size.
*/
if ((XFS_IFORK_Q(dp) == 0) ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) ||
(dp->i_d.di_aformat == XFS_DINODE_FMT_EXTENTS &&
dp->i_d.di_anextents == 0)) {
if (!xfs_inode_hasattr(dp) ||
dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
error = 0;
goto out;
}