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authorLinus Torvalds <torvalds@linux-foundation.org>2011-10-26 16:20:53 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-10-26 16:20:53 +0400
commite33bae14fd8da449d735552d78e6dd33ece0458c (patch)
tree048c062c47f7bfdb0ea8ad19c5b5849a58ff3022 /fs
parent7670c7010c7b367ca40c3aba02afb36149764a6e (diff)
parent14211d026dad4641d4dffd7a4c520bcaa8fd4a65 (diff)
downloadlinux-e33bae14fd8da449d735552d78e6dd33ece0458c.tar.xz
Merge branch 'for-linus' of git://github.com/ericvh/linux
* 'for-linus' of git://github.com/ericvh/linux: 9p: fix 9p.txt to advertise msize instead of maxdata net/9p: Convert net/9p protocol dumps to tracepoints fs/9p: change an int to unsigned int fs/9p: Cleanup option parsing in 9p 9p: move dereference after NULL check fs/9p: inode file operation is properly initialized init_special_inode fs/9p: Update zero-copy implementation in 9p
Diffstat (limited to 'fs')
-rw-r--r--fs/9p/v9fs.c33
-rw-r--r--fs/9p/vfs_dir.c14
-rw-r--r--fs/9p/vfs_inode.c2
3 files changed, 32 insertions, 17 deletions
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index ef9661886112..2b78014a124a 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -132,21 +132,19 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
options = tmp_options;
while ((p = strsep(&options, ",")) != NULL) {
- int token;
+ int token, r;
if (!*p)
continue;
token = match_token(p, tokens, args);
- if (token < Opt_uname) {
- int r = match_int(&args[0], &option);
+ switch (token) {
+ case Opt_debug:
+ r = match_int(&args[0], &option);
if (r < 0) {
P9_DPRINTK(P9_DEBUG_ERROR,
- "integer field, but no integer?\n");
+ "integer field, but no integer?\n");
ret = r;
continue;
}
- }
- switch (token) {
- case Opt_debug:
v9ses->debug = option;
#ifdef CONFIG_NET_9P_DEBUG
p9_debug_level = option;
@@ -154,12 +152,33 @@ static int v9fs_parse_options(struct v9fs_session_info *v9ses, char *opts)
break;
case Opt_dfltuid:
+ r = match_int(&args[0], &option);
+ if (r < 0) {
+ P9_DPRINTK(P9_DEBUG_ERROR,
+ "integer field, but no integer?\n");
+ ret = r;
+ continue;
+ }
v9ses->dfltuid = option;
break;
case Opt_dfltgid:
+ r = match_int(&args[0], &option);
+ if (r < 0) {
+ P9_DPRINTK(P9_DEBUG_ERROR,
+ "integer field, but no integer?\n");
+ ret = r;
+ continue;
+ }
v9ses->dfltgid = option;
break;
case Opt_afid:
+ r = match_int(&args[0], &option);
+ if (r < 0) {
+ P9_DPRINTK(P9_DEBUG_ERROR,
+ "integer field, but no integer?\n");
+ ret = r;
+ continue;
+ }
v9ses->afid = option;
break;
case Opt_uname:
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 9c2bdda5cd9d..598fff1a54e5 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -165,9 +165,8 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
}
while (rdir->head < rdir->tail) {
p9stat_init(&st);
- err = p9stat_read(rdir->buf + rdir->head,
- rdir->tail - rdir->head, &st,
- fid->clnt->proto_version);
+ err = p9stat_read(fid->clnt, rdir->buf + rdir->head,
+ rdir->tail - rdir->head, &st);
if (err) {
P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err);
err = -EIO;
@@ -231,7 +230,7 @@ static int v9fs_dir_readdir_dotl(struct file *filp, void *dirent,
while (err == 0) {
if (rdir->tail == rdir->head) {
err = p9_client_readdir(fid, rdir->buf, buflen,
- filp->f_pos);
+ filp->f_pos);
if (err <= 0)
goto unlock_and_exit;
@@ -241,10 +240,9 @@ static int v9fs_dir_readdir_dotl(struct file *filp, void *dirent,
while (rdir->head < rdir->tail) {
- err = p9dirent_read(rdir->buf + rdir->head,
- rdir->tail - rdir->head,
- &curdirent,
- fid->clnt->proto_version);
+ err = p9dirent_read(fid->clnt, rdir->buf + rdir->head,
+ rdir->tail - rdir->head,
+ &curdirent);
if (err < 0) {
P9_DPRINTK(P9_DEBUG_VFS, "returned %d\n", err);
err = -EIO;
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index e3c03db3c788..b5a1076aaa6c 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -278,10 +278,8 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses,
case S_IFSOCK:
if (v9fs_proto_dotl(v9ses)) {
inode->i_op = &v9fs_file_inode_operations_dotl;
- inode->i_fop = &v9fs_file_operations_dotl;
} else if (v9fs_proto_dotu(v9ses)) {
inode->i_op = &v9fs_file_inode_operations;
- inode->i_fop = &v9fs_file_operations;
} else {
P9_DPRINTK(P9_DEBUG_ERROR,
"special files without extended mode\n");