wrappers for ->i_mutex access
parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested},
inode_foo(inode) being mutex_foo(&inode->i_mutex).
Please, use those for access to ->i_mutex; over the coming cycle
->i_mutex will become rwsem, with ->lookup() done with it held
only shared.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index c82a212..9cce670 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -940,7 +940,7 @@
dfprintk(FILE, "NFS: llseek dir(%pD2, %lld, %d)\n",
filp, offset, whence);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
switch (whence) {
case 1:
offset += filp->f_pos;
@@ -957,7 +957,7 @@
dir_ctx->duped = 0;
}
out:
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return offset;
}
@@ -972,9 +972,9 @@
dfprintk(FILE, "NFS: fsync dir(%pD2) datasync %d\n", filp, datasync);
- mutex_lock(&inode->i_mutex);
+ inode_lock(inode);
nfs_inc_stats(inode, NFSIOS_VFSFSYNC);
- mutex_unlock(&inode->i_mutex);
+ inode_unlock(inode);
return 0;
}