diff options
Diffstat (limited to 'fs/nfs/write.c')
| -rw-r--r-- | fs/nfs/write.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c index c940e615f5dc..84b6818e5278 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -523,6 +523,17 @@ try_again: total_bytes = head->wb_bytes; for (subreq = head->wb_this_page; subreq != head; subreq = subreq->wb_this_page) { + if (!nfs_lock_request(subreq)) { + /* releases page group bit lock and + * inode spin lock and all references */ + ret = nfs_unroll_locks_and_wait(inode, head, + subreq); + + if (ret == 0) + goto try_again; + + return ERR_PTR(ret); + } /* * Subrequests are always contiguous, non overlapping * and in order - but may be repeated (mirrored writes). @@ -533,21 +544,10 @@ try_again: } else if (WARN_ON_ONCE(subreq->wb_offset < head->wb_offset || ((subreq->wb_offset + subreq->wb_bytes) > (head->wb_offset + total_bytes)))) { + nfs_unlock_request(subreq); nfs_unroll_locks_and_wait(inode, head, subreq); return ERR_PTR(-EIO); } - - if (!nfs_lock_request(subreq)) { - /* releases page group bit lock and - * inode spin lock and all references */ - ret = nfs_unroll_locks_and_wait(inode, head, - subreq); - - if (ret == 0) - goto try_again; - - return ERR_PTR(ret); - } } /* Now that all requests are locked, make sure they aren't on any list. |