summaryrefslogtreecommitdiffstats
path: root/fs/xfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c34
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.c15
-rw-r--r--fs/xfs/linux-2.6/xfs_sync.h1
-rw-r--r--fs/xfs/xfs_vnodeops.c40
-rw-r--r--fs/xfs/xfs_vnodeops.h1
5 files changed, 34 insertions, 57 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 18a4b8e..a82a93d 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -930,13 +930,39 @@ xfs_fs_alloc_inode(
*/
STATIC void
xfs_fs_destroy_inode(
- struct inode *inode)
+ struct inode *inode)
{
- xfs_inode_t *ip = XFS_I(inode);
+ struct xfs_inode *ip = XFS_I(inode);
+
+ xfs_itrace_entry(ip);
XFS_STATS_INC(vn_reclaim);
- if (xfs_reclaim(ip))
- panic("%s: cannot reclaim 0x%p\n", __func__, inode);
+
+ /* bad inode, get out here ASAP */
+ if (is_bad_inode(inode))
+ goto out_reclaim;
+
+ xfs_ioend_wait(ip);
+
+ ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0);
+
+ /*
+ * We should never get here with one of the reclaim flags already set.
+ */
+ ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIMABLE));
+ ASSERT_ALWAYS(!xfs_iflags_test(ip, XFS_IRECLAIM));
+
+ /*
+ * If we have nothing to flush with this inode then complete the
+ * teardown now, otherwise delay the flush operation.
+ */
+ if (!xfs_inode_clean(ip)) {
+ xfs_inode_set_reclaim_tag(ip);
+ return;
+ }
+
+out_reclaim:
+ xfs_ireclaim(ip);
}
/*
diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c
index 961df0a..d895a3a 100644
--- a/fs/xfs/linux-2.6/xfs_sync.c
+++ b/fs/xfs/linux-2.6/xfs_sync.c
@@ -663,10 +663,9 @@ xfs_syncd_stop(
kthread_stop(mp->m_sync_task);
}
-int
+STATIC int
xfs_reclaim_inode(
xfs_inode_t *ip,
- int locked,
int sync_mode)
{
xfs_perag_t *pag = xfs_get_perag(ip->i_mount, ip->i_ino);
@@ -682,10 +681,6 @@ xfs_reclaim_inode(
!__xfs_iflags_test(ip, XFS_IRECLAIMABLE)) {
spin_unlock(&ip->i_flags_lock);
write_unlock(&pag->pag_ici_lock);
- if (locked) {
- xfs_ifunlock(ip);
- xfs_iunlock(ip, XFS_ILOCK_EXCL);
- }
return -EAGAIN;
}
__xfs_iflags_set(ip, XFS_IRECLAIM);
@@ -704,10 +699,8 @@ xfs_reclaim_inode(
* 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);
- }
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_iflock(ip);
/*
* In the case of a forced shutdown we rely on xfs_iflush() to
@@ -778,7 +771,7 @@ xfs_reclaim_inode_now(
}
read_unlock(&pag->pag_ici_lock);
- return xfs_reclaim_inode(ip, 0, flags);
+ return xfs_reclaim_inode(ip, flags);
}
int
diff --git a/fs/xfs/linux-2.6/xfs_sync.h b/fs/xfs/linux-2.6/xfs_sync.h
index 27920eb..a500b4d 100644
--- a/fs/xfs/linux-2.6/xfs_sync.h
+++ b/fs/xfs/linux-2.6/xfs_sync.h
@@ -44,7 +44,6 @@ void xfs_quiesce_attr(struct xfs_mount *mp);
void xfs_flush_inodes(struct xfs_inode *ip);
-int xfs_reclaim_inode(struct xfs_inode *ip, int locked, int sync_mode);
int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c
index b572f7e..3fac146 100644
--- a/fs/xfs/xfs_vnodeops.c
+++ b/fs/xfs/xfs_vnodeops.c
@@ -2456,46 +2456,6 @@ xfs_set_dmattrs(
return error;
}
-int
-xfs_reclaim(
- xfs_inode_t *ip)
-{
-
- xfs_itrace_entry(ip);
-
- ASSERT(!VN_MAPPED(VFS_I(ip)));
-
- /* bad inode, get out here ASAP */
- if (is_bad_inode(VFS_I(ip))) {
- xfs_ireclaim(ip);
- return 0;
- }
-
- xfs_ioend_wait(ip);
-
- ASSERT(XFS_FORCED_SHUTDOWN(ip->i_mount) || ip->i_delayed_blks == 0);
-
- /*
- * If we have nothing to flush with this inode then complete the
- * teardown now, otherwise break the link between the xfs inode and the
- * linux inode and clean up the xfs inode later. This avoids flushing
- * the inode to disk during the delete operation itself.
- *
- * When breaking the link, we need to set the XFS_IRECLAIMABLE flag
- * first to ensure that xfs_iunpin() will never see an xfs inode
- * that has a linux inode being reclaimed. Synchronisation is provided
- * by the i_flags_lock.
- */
- if (!ip->i_update_core && (ip->i_itemp == NULL)) {
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- xfs_iflock(ip);
- xfs_iflags_set(ip, XFS_IRECLAIMABLE);
- return xfs_reclaim_inode(ip, 1, XFS_IFLUSH_DELWRI_ELSE_SYNC);
- }
- xfs_inode_set_reclaim_tag(ip);
- return 0;
-}
-
/*
* xfs_alloc_file_space()
* This routine allocates disk space for the given file.
diff --git a/fs/xfs/xfs_vnodeops.h b/fs/xfs/xfs_vnodeops.h
index a9e102d..167a467 100644
--- a/fs/xfs/xfs_vnodeops.h
+++ b/fs/xfs/xfs_vnodeops.h
@@ -38,7 +38,6 @@ int xfs_symlink(struct xfs_inode *dp, struct xfs_name *link_name,
const char *target_path, mode_t mode, struct xfs_inode **ipp,
cred_t *credp);
int xfs_set_dmattrs(struct xfs_inode *ip, u_int evmask, u_int16_t state);
-int xfs_reclaim(struct xfs_inode *ip);
int xfs_change_file_space(struct xfs_inode *ip, int cmd,
xfs_flock64_t *bf, xfs_off_t offset, int attr_flags);
int xfs_rename(struct xfs_inode *src_dp, struct xfs_name *src_name,
OpenPOWER on IntegriCloud