diff options
-rw-r--r-- | fs/gfs2/file.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index cf16d61f46ec..4a14616b2c0a 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -510,30 +510,32 @@ static vm_fault_t gfs2_page_mkwrite(struct vm_fault *vmf) goto out_trans_fail; } + /* Unstuff, if required, and allocate backing blocks for page */ + if (gfs2_is_stuffed(ip)) { + err = gfs2_unstuff_dinode(ip, NULL); + if (err) { + ret = block_page_mkwrite_return(err); + goto out_trans_end; + } + } + lock_page(page); /* If truncated, we must retry the operation, we may have raced * with the glock demotion code. */ if (!PageUptodate(page) || page->mapping != inode->i_mapping) { ret = VM_FAULT_NOPAGE; - goto out_trans_end; + goto out_page_locked; } - /* Unstuff, if required, and allocate backing blocks for page */ - if (gfs2_is_stuffed(ip)) { - err = gfs2_unstuff_dinode(ip, page); - if (err) { - ret = block_page_mkwrite_return(err); - goto out_trans_end; - } - } err = gfs2_allocate_page_backing(page, length); if (err) ret = block_page_mkwrite_return(err); -out_trans_end: +out_page_locked: if (ret != VM_FAULT_LOCKED) unlock_page(page); +out_trans_end: gfs2_trans_end(sdp); out_trans_fail: gfs2_inplace_release(ip); |