projects
/
deliverable
/
linux.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
5bad5ab
)
NFS: Ensure inode is always marked I_DIRTY_DATASYNC, if it has unstable pages
author
Trond Myklebust
<Trond.Myklebust@netapp.com>
Sat, 20 Feb 2010 01:03:18 +0000
(17:03 -0800)
committer
Trond Myklebust
<Trond.Myklebust@netapp.com>
Fri, 5 Mar 2010 20:44:54 +0000
(15:44 -0500)
Since nfs_scan_list() doesn't wait for locked pages, we have a race in
which it is possible to end up with an inode that needs to send a COMMIT,
but which does not have the I_DIRTY_DATASYNC flag set.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/write.c
patch
|
blob
|
blame
|
history
diff --git
a/fs/nfs/write.c
b/fs/nfs/write.c
index 704e67d392e5a8bd01c13e0c8b8010dea10691f5..e40e949598fd29e7eb2fa6dcae0bf2e8fa8d9a5f 100644
(file)
--- a/
fs/nfs/write.c
+++ b/
fs/nfs/write.c
@@
-582,6
+582,8
@@
nfs_scan_commit(struct inode *inode, struct list_head *dst, pgoff_t idx_start, u
ret = nfs_scan_list(nfsi, dst, idx_start, npages, NFS_PAGE_TAG_COMMIT);
if (ret > 0)
nfsi->ncommit -= ret;
+ if (nfs_need_commit(NFS_I(inode)))
+ __mark_inode_dirty(inode, I_DIRTY_DATASYNC);
return ret;
}
#else
This page took
0.0256 seconds
and
5
git commands to generate.