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Diffstat (limited to 'fs/ocfs2/inode.c')
-rw-r--r--fs/ocfs2/inode.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 4a88bce35079..10e1fa87396a 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -113,6 +113,17 @@ void ocfs2_get_inode_flags(struct ocfs2_inode_info *oi)
oi->ip_attr |= OCFS2_DIRSYNC_FL;
}
+struct inode *ocfs2_ilookup(struct super_block *sb, u64 blkno)
+{
+ struct ocfs2_find_inode_args args;
+
+ args.fi_blkno = blkno;
+ args.fi_flags = 0;
+ args.fi_ino = ino_from_blkno(sb, blkno);
+ args.fi_sysfile_type = 0;
+
+ return ilookup5(sb, blkno, ocfs2_find_actor, &args);
+}
struct inode *ocfs2_iget(struct ocfs2_super *osb, u64 blkno, unsigned flags,
int sysfile_type)
{
@@ -961,6 +972,17 @@ void ocfs2_delete_inode(struct inode *inode)
goto bail;
}
+ /*
+ * Synchronize us against ocfs2_get_dentry. We take this in
+ * shared mode so that all nodes can still concurrently
+ * process deletes.
+ */
+ status = ocfs2_nfs_sync_lock(OCFS2_SB(inode->i_sb), 0);
+ if (status < 0) {
+ mlog(ML_ERROR, "getting nfs sync lock(PR) failed %d\n", status);
+ ocfs2_cleanup_delete_inode(inode, 0);
+ goto bail_unblock;
+ }
/* Lock down the inode. This gives us an up to date view of
* it's metadata (for verification), and allows us to
* serialize delete_inode on multiple nodes.
@@ -974,7 +996,7 @@ void ocfs2_delete_inode(struct inode *inode)
if (status != -ENOENT)
mlog_errno(status);
ocfs2_cleanup_delete_inode(inode, 0);
- goto bail_unblock;
+ goto bail_unlock_nfs_sync;
}
/* Query the cluster. This will be the final decision made
@@ -1017,6 +1039,10 @@ void ocfs2_delete_inode(struct inode *inode)
bail_unlock_inode:
ocfs2_inode_unlock(inode, 1);
brelse(di_bh);
+
+bail_unlock_nfs_sync:
+ ocfs2_nfs_sync_unlock(OCFS2_SB(inode->i_sb), 0);
+
bail_unblock:
status = sigprocmask(SIG_SETMASK, &oldset, NULL);
if (status < 0)