diff options
Diffstat (limited to 'fs/ocfs2/inode.c')
| -rw-r--r-- | fs/ocfs2/inode.c | 28 |
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) |