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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2007-01-24 11:54:55 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-01-24 12:31:06 -0800 |
| commit | 717d44e849219781ced028a40fcc59d3e1f49e4c (patch) | |
| tree | aa34a9b84377d18ff58901cc342b84c7e8b81dca /include/linux/nfs_fs.h | |
| parent | bde8f00ce64d9824a4f227c8594e335a1a10d044 (diff) | |
| download | linux-717d44e849219781ced028a40fcc59d3e1f49e4c.tar.gz linux-717d44e849219781ced028a40fcc59d3e1f49e4c.tar.bz2 linux-717d44e849219781ced028a40fcc59d3e1f49e4c.zip | |
[PATCH] NFS: Fix races in nfs_revalidate_mapping()
Prevent the call to invalidate_inode_pages2() from racing with file writes
by taking the inode->i_mutex across the page cache flush and invalidate.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/nfs_fs.h')
| -rw-r--r-- | include/linux/nfs_fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 04963063e620..c5d4084773e8 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -308,6 +308,7 @@ extern int nfs_attribute_timeout(struct inode *inode); extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode); extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *); extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); +extern int nfs_revalidate_mapping_nolock(struct inode *inode, struct address_space *mapping); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern void nfs_begin_attr_update(struct inode *); |