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xfs: mode di_mode to vfs inode

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Move the di_mode value from the xfs_icdinode to the VFS inode, reducing
the xfs_icdinode byte another 2 bytes and collapsing another 2 byte hole
in the structure.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Dave Chinner 2016-02-09 16:54:58 +11:00 • committed by Dave Chinner
parent 83e06f21b4
commit c19b3b05ae
18 changed files with 71 additions and 73 deletions
Download patch file Download diff file Expand all files Collapse all files

48
fs/xfs/xfs_inode.c
View file

@ -802,7 +802,7 @@ xfs_ialloc(
if (ip->i_d.di_version == 1)
ip->i_d.di_version = 2;
ip->i_d.di_mode = mode;
inode->i_mode = mode;
set_nlink(inode, nlink);
ip->i_d.di_uid = xfs_kuid_to_uid(current_fsuid());
ip->i_d.di_gid = xfs_kgid_to_gid(current_fsgid());
@ -810,9 +810,8 @@ xfs_ialloc(
if (pip && XFS_INHERIT_GID(pip)) {
ip->i_d.di_gid = pip->i_d.di_gid;
if ((pip->i_d.di_mode & S_ISGID) && S_ISDIR(mode)) {
ip->i_d.di_mode |= S_ISGID;
}
if ((VFS_I(pip)->i_mode & S_ISGID) && S_ISDIR(mode))
inode->i_mode |= S_ISGID;
}
/*
@ -821,10 +820,9 @@ xfs_ialloc(
* (and only if the irix_sgid_inherit compatibility variable is set).
*/
if ((irix_sgid_inherit) &&
(ip->i_d.di_mode & S_ISGID) &&
(!in_group_p(xfs_gid_to_kgid(ip->i_d.di_gid)))) {
ip->i_d.di_mode &= ~S_ISGID;
}
(inode->i_mode & S_ISGID) &&
(!in_group_p(xfs_gid_to_kgid(ip->i_d.di_gid))))
inode->i_mode &= ~S_ISGID;
ip->i_d.di_size = 0;
ip->i_d.di_nextents = 0;
@ -1421,7 +1419,7 @@ xfs_link(
trace_xfs_link(tdp, target_name);
ASSERT(!S_ISDIR(sip->i_d.di_mode));
ASSERT(!S_ISDIR(VFS_I(sip)->i_mode));
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
@ -1628,7 +1626,7 @@ xfs_release(
xfs_mount_t *mp = ip->i_mount;
int error;
if (!S_ISREG(ip->i_d.di_mode) || (ip->i_d.di_mode == 0))
if (!S_ISREG(VFS_I(ip)->i_mode) || (VFS_I(ip)->i_mode == 0))
return 0;
/* If this is a read-only mount, don't do this (would generate I/O) */
@ -1863,7 +1861,7 @@ xfs_inactive(
* If the inode is already free, then there can be nothing
* to clean up here.
*/
if (ip->i_d.di_mode == 0) {
if (VFS_I(ip)->i_mode == 0) {
ASSERT(ip->i_df.if_real_bytes == 0);
ASSERT(ip->i_df.if_broot_bytes == 0);
return;
@ -1887,7 +1885,7 @@ xfs_inactive(
return;
}
if (S_ISREG(ip->i_d.di_mode) &&
if (S_ISREG(VFS_I(ip)->i_mode) &&
(ip->i_d.di_size != 0 || XFS_ISIZE(ip) != 0 ||
ip->i_d.di_nextents > 0 || ip->i_delayed_blks > 0))
truncate = 1;
@ -1896,7 +1894,7 @@ xfs_inactive(
if (error)
return;
if (S_ISLNK(ip->i_d.di_mode))
if (S_ISLNK(VFS_I(ip)->i_mode))
error = xfs_inactive_symlink(ip);
else if (truncate)
error = xfs_inactive_truncate(ip);
@ -1956,7 +1954,7 @@ xfs_iunlink(
int offset;
int error;
ASSERT(ip->i_d.di_mode != 0);
ASSERT(VFS_I(ip)->i_mode != 0);
/*
* Get the agi buffer first. It ensures lock ordering
@ -2397,7 +2395,7 @@ xfs_ifree(
ASSERT(VFS_I(ip)->i_nlink == 0);
ASSERT(ip->i_d.di_nextents == 0);
ASSERT(ip->i_d.di_anextents == 0);
ASSERT(ip->i_d.di_size == 0 || !S_ISREG(ip->i_d.di_mode));
ASSERT(ip->i_d.di_size == 0 || !S_ISREG(VFS_I(ip)->i_mode));
ASSERT(ip->i_d.di_nblocks == 0);
/*
@ -2411,7 +2409,7 @@ xfs_ifree(
if (error)
return error;
ip->i_d.di_mode = 0; /* mark incore inode as free */
VFS_I(ip)->i_mode = 0; /* mark incore inode as free */
ip->i_d.di_flags = 0;
ip->i_d.di_dmevmask = 0;
ip->i_d.di_forkoff = 0; /* mark the attr fork not in use */
@ -2508,7 +2506,7 @@ xfs_remove(
{
xfs_mount_t *mp = dp->i_mount;
xfs_trans_t *tp = NULL;
int is_dir = S_ISDIR(ip->i_d.di_mode);
int is_dir = S_ISDIR(VFS_I(ip)->i_mode);
int error = 0;
xfs_bmap_free_t free_list;
xfs_fsblock_t first_block;
@ -2753,7 +2751,7 @@ xfs_cross_rename(
if (dp1 != dp2) {
dp2_flags = XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG;
if (S_ISDIR(ip2->i_d.di_mode)) {
if (S_ISDIR(VFS_I(ip2)->i_mode)) {
error = xfs_dir_replace(tp, ip2, &xfs_name_dotdot,
dp1->i_ino, first_block,
free_list, spaceres);
@ -2761,7 +2759,7 @@ xfs_cross_rename(
goto out_trans_abort;
/* transfer ip2 ".." reference to dp1 */
if (!S_ISDIR(ip1->i_d.di_mode)) {
if (!S_ISDIR(VFS_I(ip1)->i_mode)) {
error = xfs_droplink(tp, dp2);
if (error)
goto out_trans_abort;
@ -2780,7 +2778,7 @@ xfs_cross_rename(
ip2_flags |= XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG;
}
if (S_ISDIR(ip1->i_d.di_mode)) {
if (S_ISDIR(VFS_I(ip1)->i_mode)) {
error = xfs_dir_replace(tp, ip1, &xfs_name_dotdot,
dp2->i_ino, first_block,
free_list, spaceres);
@ -2788,7 +2786,7 @@ xfs_cross_rename(
goto out_trans_abort;
/* transfer ip1 ".." reference to dp2 */
if (!S_ISDIR(ip2->i_d.di_mode)) {
if (!S_ISDIR(VFS_I(ip2)->i_mode)) {
error = xfs_droplink(tp, dp1);
if (error)
goto out_trans_abort;
@ -2885,7 +2883,7 @@ xfs_rename(
struct xfs_inode *inodes[__XFS_SORT_INODES];
int num_inodes = __XFS_SORT_INODES;
bool new_parent = (src_dp != target_dp);
bool src_is_directory = S_ISDIR(src_ip->i_d.di_mode);
bool src_is_directory = S_ISDIR(VFS_I(src_ip)->i_mode);
int spaceres;
int error;
@ -3014,7 +3012,7 @@ xfs_rename(
* target and source are directories and that target can be
* destroyed, or that neither is a directory.
*/
if (S_ISDIR(target_ip->i_d.di_mode)) {
if (S_ISDIR(VFS_I(target_ip)->i_mode)) {
/*
* Make sure target dir is empty.
*/
@ -3444,7 +3442,7 @@ xfs_iflush_int(
__func__, ip->i_ino, be16_to_cpu(dip->di_magic), dip);
goto corrupt_out;
}
if (S_ISREG(ip->i_d.di_mode)) {
if (S_ISREG(VFS_I(ip)->i_mode)) {
if (XFS_TEST_ERROR(
(ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
(ip->i_d.di_format != XFS_DINODE_FMT_BTREE),
@ -3454,7 +3452,7 @@ xfs_iflush_int(
__func__, ip->i_ino, ip);
goto corrupt_out;
}
} else if (S_ISDIR(ip->i_d.di_mode)) {
} else if (S_ISDIR(VFS_I(ip)->i_mode)) {
if (XFS_TEST_ERROR(
(ip->i_d.di_format != XFS_DINODE_FMT_EXTENTS) &&
(ip->i_d.di_format != XFS_DINODE_FMT_BTREE) &&