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authorJens Axboe <jens.axboe@oracle.com>2010-03-19 08:05:10 +0100
committerJens Axboe <jens.axboe@oracle.com>2010-03-19 08:05:10 +0100
commitb4b7a4ef097f288f724420b473dbf92a89c0ab7e (patch)
tree23ad8101e3e77c32a8d1e1b95a9c1cd7f7a475b7 /fs/9p
parente9ce335df51ff782035a15c261a3c0c9892a1767 (diff)
parenta3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff)
downloadlinux-b4b7a4ef097f288f724420b473dbf92a89c0ab7e.tar.bz2
Merge branch 'master' into for-linus
Conflicts: block/Kconfig Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'fs/9p')
-rw-r--r--fs/9p/v9fs.h6
-rw-r--r--fs/9p/vfs_dir.c11
-rw-r--r--fs/9p/vfs_file.c4
3 files changed, 15 insertions, 6 deletions
diff --git a/fs/9p/v9fs.h b/fs/9p/v9fs.h
index 79000bf62491..6b801d1ddf4b 100644
--- a/fs/9p/v9fs.h
+++ b/fs/9p/v9fs.h
@@ -24,7 +24,7 @@
/**
* enum p9_session_flags - option flags for each 9P session
* @V9FS_PROTO_2000U: whether or not to use 9P2000.u extensions
- * @V9FS_PROTO_2010L: whether or not to use 9P2010.l extensions
+ * @V9FS_PROTO_2000L: whether or not to use 9P2000.l extensions
* @V9FS_ACCESS_SINGLE: only the mounting user can access the hierarchy
* @V9FS_ACCESS_USER: a new attach will be issued for every user (default)
* @V9FS_ACCESS_ANY: use a single attach for all users
@@ -34,7 +34,7 @@
*/
enum p9_session_flags {
V9FS_PROTO_2000U = 0x01,
- V9FS_PROTO_2010L = 0x02,
+ V9FS_PROTO_2000L = 0x02,
V9FS_ACCESS_SINGLE = 0x04,
V9FS_ACCESS_USER = 0x08,
V9FS_ACCESS_ANY = 0x0C,
@@ -130,5 +130,5 @@ static inline int v9fs_proto_dotu(struct v9fs_session_info *v9ses)
static inline int v9fs_proto_dotl(struct v9fs_session_info *v9ses)
{
- return v9ses->flags & V9FS_PROTO_2010L;
+ return v9ses->flags & V9FS_PROTO_2000L;
}
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 6580aa449541..d8a3afe4ff72 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -76,6 +76,15 @@ static inline int dt_type(struct p9_wstat *mistat)
return rettype;
}
+static void p9stat_init(struct p9_wstat *stbuf)
+{
+ stbuf->name = NULL;
+ stbuf->uid = NULL;
+ stbuf->gid = NULL;
+ stbuf->muid = NULL;
+ stbuf->extension = NULL;
+}
+
/**
* v9fs_dir_readdir - read a directory
* @filp: opened file structure
@@ -131,8 +140,8 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
rdir->head = 0;
rdir->tail = err;
}
-
while (rdir->head < rdir->tail) {
+ p9stat_init(&st);
err = p9stat_read(rdir->buf + rdir->head,
buflen - rdir->head, &st,
fid->clnt->proto_version);
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 36122683fae8..df52d488d2a6 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -114,7 +114,7 @@ static int v9fs_file_lock(struct file *filp, int cmd, struct file_lock *fl)
P9_DPRINTK(P9_DEBUG_VFS, "filp: %p lock: %p\n", filp, fl);
/* No mandatory locks */
- if (__mandatory_lock(inode))
+ if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK)
return -ENOLCK;
if ((IS_SETLK(cmd) || IS_SETLKW(cmd)) && fl->fl_type != F_UNLCK) {
@@ -215,7 +215,7 @@ v9fs_file_write(struct file *filp, const char __user * data,
struct p9_fid *fid;
struct p9_client *clnt;
struct inode *inode = filp->f_path.dentry->d_inode;
- int origin = *offset;
+ loff_t origin = *offset;
unsigned long pg_start, pg_end;
P9_DPRINTK(P9_DEBUG_VFS, "data %p count %d offset %x\n", data,