diff options
| author |   Trond Myklebust <trond.myklebust@primarydata.com> | 2015-03-25 16:40:07 -0400 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-03-27 12:39:39 -0400 |
| commit | 8c18d76bcba874e872410ca63c7e59b10aafa17d (patch) | |
| tree | 4c33a178b6661ca365864219c468451ac6199c63 /fs/nfs | |
| parent | NFSv4.1/pnfs: Separate out metadata and data consistency for pNFS (diff) | |
| download | linux-dev-8c18d76bcba874e872410ca63c7e59b10aafa17d.tar.xz linux-dev-8c18d76bcba874e872410ca63c7e59b10aafa17d.zip | |
NFS: Block new writes while syncing data in nfs_getattr()
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/inode.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index f1fc0e4c1c02..0c3be2658546 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -649,7 +649,9 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) trace_nfs_getattr_enter(inode); /* Flush out writes to the server in order to update c/mtime. */ if (S_ISREG(inode->i_mode)) { + mutex_lock(&inode->i_mutex); err = nfs_sync_inode(inode); + mutex_unlock(&inode->i_mutex); if (err) goto out; } |