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Diffstat (limited to 'fs/xfs/xfs_vnodeops.c')
-rw-r--r--fs/xfs/xfs_vnodeops.c141
1 files changed, 9 insertions, 132 deletions
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index 8b6812f66a15..c45ea278ef41 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -79,8 +79,7 @@ int
xfs_setattr(
struct xfs_inode *ip,
struct iattr *iattr,
- int flags,
- cred_t *credp)
+ int flags)
{
xfs_mount_t *mp = ip->i_mount;
struct inode *inode = VFS_I(ip);
@@ -233,10 +232,6 @@ xfs_setattr(
/*
* Change file ownership. Must be the owner or privileged.
- * If the system was configured with the "restricted_chown"
- * option, the owner is not permitted to give away the file,
- * and can change the group id only to a group of which he
- * or she is a member.
*/
if (mask & (ATTR_UID|ATTR_GID)) {
/*
@@ -260,9 +255,8 @@ xfs_setattr(
* shall be equal to either the group ID or one of the
* supplementary group IDs of the calling process.
*/
- if (restricted_chown &&
- (iuid != uid || (igid != gid &&
- !in_group_p((gid_t)gid))) &&
+ if ((iuid != uid ||
+ (igid != gid && !in_group_p((gid_t)gid))) &&
!capable(CAP_CHOWN)) {
code = XFS_ERROR(EPERM);
goto error_return;
@@ -456,10 +450,6 @@ xfs_setattr(
/*
* Change file ownership. Must be the owner or privileged.
- * If the system was configured with the "restricted_chown"
- * option, the owner is not permitted to give away the file,
- * and can change the group id only to a group of which he
- * or she is a member.
*/
if (mask & (ATTR_UID|ATTR_GID)) {
/*
@@ -2009,7 +1999,7 @@ xfs_remove(
goto out_bmap_cancel;
/*
- * Drop the link from dp to ip.
+ * Drop the "." link from ip to self.
*/
error = xfs_droplink(tp, ip);
if (error)
@@ -2024,7 +2014,7 @@ xfs_remove(
}
/*
- * Drop the "." link from ip to self.
+ * Drop the link from dp to ip.
*/
error = xfs_droplink(tp, ip);
if (error)
@@ -2833,122 +2823,10 @@ xfs_reclaim(
if (!ip->i_update_core && (ip->i_itemp == NULL)) {
xfs_ilock(ip, XFS_ILOCK_EXCL);
xfs_iflock(ip);
- return xfs_finish_reclaim(ip, 1, XFS_IFLUSH_DELWRI_ELSE_SYNC);
- } else {
- xfs_mount_t *mp = ip->i_mount;
-
- /* Protect sync and unpin from us */
- XFS_MOUNT_ILOCK(mp);
- spin_lock(&ip->i_flags_lock);
- __xfs_iflags_set(ip, XFS_IRECLAIMABLE);
- VFS_I(ip)->i_private = NULL;
- ip->i_vnode = NULL;
- spin_unlock(&ip->i_flags_lock);
- list_add_tail(&ip->i_reclaim, &mp->m_del_inodes);
- XFS_MOUNT_IUNLOCK(mp);
+ xfs_iflags_set(ip, XFS_IRECLAIMABLE);
+ return xfs_reclaim_inode(ip, 1, XFS_IFLUSH_DELWRI_ELSE_SYNC);
}
- return 0;
-}
-
-int
-xfs_finish_reclaim(
- xfs_inode_t *ip,
- int locked,
- int sync_mode)
-{
- xfs_perag_t *pag = xfs_get_perag(ip->i_mount, ip->i_ino);
- struct inode *vp = VFS_I(ip);
-
- if (vp && VN_BAD(vp))
- goto reclaim;
-
- /* The hash lock here protects a thread in xfs_iget_core from
- * racing with us on linking the inode back with a vnode.
- * Once we have the XFS_IRECLAIM flag set it will not touch
- * us.
- */
- write_lock(&pag->pag_ici_lock);
- spin_lock(&ip->i_flags_lock);
- if (__xfs_iflags_test(ip, XFS_IRECLAIM) ||
- (!__xfs_iflags_test(ip, XFS_IRECLAIMABLE) && vp == NULL)) {
- spin_unlock(&ip->i_flags_lock);
- write_unlock(&pag->pag_ici_lock);
- if (locked) {
- xfs_ifunlock(ip);
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
- }
- return 1;
- }
- __xfs_iflags_set(ip, XFS_IRECLAIM);
- spin_unlock(&ip->i_flags_lock);
- write_unlock(&pag->pag_ici_lock);
- xfs_put_perag(ip->i_mount, pag);
-
- /*
- * If the inode is still dirty, then flush it out. If the inode
- * is not in the AIL, then it will be OK to flush it delwri as
- * long as xfs_iflush() does not keep any references to the inode.
- * We leave that decision up to xfs_iflush() since it has the
- * knowledge of whether it's OK to simply do a delwri flush of
- * the inode or whether we need to wait until the inode is
- * pulled from the AIL.
- * We get the flush lock regardless, though, just to make sure
- * we don't free it while it is being flushed.
- */
- if (!locked) {
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_iflock(ip);
- }
-
- /*
- * In the case of a forced shutdown we rely on xfs_iflush() to
- * wait for the inode to be unpinned before returning an error.
- */
- if (xfs_iflush(ip, sync_mode) == 0) {
- /* synchronize with xfs_iflush_done */
- xfs_iflock(ip);
- xfs_ifunlock(ip);
- }
-
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
-
- reclaim:
- xfs_ireclaim(ip);
- return 0;
-}
-
-int
-xfs_finish_reclaim_all(xfs_mount_t *mp, int noblock)
-{
- int purged;
- xfs_inode_t *ip, *n;
- int done = 0;
-
- while (!done) {
- purged = 0;
- XFS_MOUNT_ILOCK(mp);
- list_for_each_entry_safe(ip, n, &mp->m_del_inodes, i_reclaim) {
- if (noblock) {
- if (xfs_ilock_nowait(ip, XFS_ILOCK_EXCL) == 0)
- continue;
- if (xfs_ipincount(ip) ||
- !xfs_iflock_nowait(ip)) {
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
- continue;
- }
- }
- XFS_MOUNT_IUNLOCK(mp);
- if (xfs_finish_reclaim(ip, noblock,
- XFS_IFLUSH_DELWRI_ELSE_ASYNC))
- delay(1);
- purged = 1;
- break;
- }
-
- done = !purged;
- }
-
- XFS_MOUNT_IUNLOCK(mp);
+ xfs_inode_set_reclaim_tag(ip);
return 0;
}
@@ -3474,7 +3352,6 @@ xfs_change_file_space(
int cmd,
xfs_flock64_t *bf,
xfs_off_t offset,
- cred_t *credp,
int attr_flags)
{
xfs_mount_t *mp = ip->i_mount;
@@ -3562,7 +3439,7 @@ xfs_change_file_space(
iattr.ia_valid = ATTR_SIZE;
iattr.ia_size = startoffset;
- error = xfs_setattr(ip, &iattr, attr_flags, credp);
+ error = xfs_setattr(ip, &iattr, attr_flags);
if (error)
return error;