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-rw-r--r--fs/9p/conv.c7
-rw-r--r--fs/9p/error.c1
-rw-r--r--fs/9p/fcall.c1
-rw-r--r--fs/9p/fcprint.c1
-rw-r--r--fs/9p/fid.c1
-rw-r--r--fs/9p/mux.c5
-rw-r--r--fs/9p/trans_fd.c1
-rw-r--r--fs/9p/v9fs.c7
-rw-r--r--fs/9p/v9fs_vfs.h2
-rw-r--r--fs/9p/vfs_addr.c3
-rw-r--r--fs/9p/vfs_file.c1
-rw-r--r--fs/9p/vfs_inode.c24
-rw-r--r--fs/9p/vfs_super.c8
13 files changed, 28 insertions, 34 deletions
diff --git a/fs/9p/conv.c b/fs/9p/conv.c
index a767e05b60bf..56d88c1a09c5 100644
--- a/fs/9p/conv.c
+++ b/fs/9p/conv.c
@@ -24,7 +24,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
@@ -674,8 +673,10 @@ struct v9fs_fcall *v9fs_create_tcreate(u32 fid, char *name, u32 perm, u8 mode,
struct cbuf *bufp = &buffer;
size = 4 + 2 + strlen(name) + 4 + 1; /* fid[4] name[s] perm[4] mode[1] */
- if (extended && extension!=NULL)
- size += 2 + strlen(extension); /* extension[s] */
+ if (extended) {
+ size += 2 + /* extension[s] */
+ (extension == NULL ? 0 : strlen(extension));
+ }
fc = v9fs_create_common(bufp, size, TCREATE);
if (IS_ERR(fc))
diff --git a/fs/9p/error.c b/fs/9p/error.c
index 981fe8ecd780..ae91555c1558 100644
--- a/fs/9p/error.c
+++ b/fs/9p/error.c
@@ -27,7 +27,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/list.h>
diff --git a/fs/9p/fcall.c b/fs/9p/fcall.c
index 6f2617820a4e..8556097fcda8 100644
--- a/fs/9p/fcall.c
+++ b/fs/9p/fcall.c
@@ -24,7 +24,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
diff --git a/fs/9p/fcprint.c b/fs/9p/fcprint.c
index 583e827baebd..34b96114a28d 100644
--- a/fs/9p/fcprint.c
+++ b/fs/9p/fcprint.c
@@ -21,7 +21,6 @@
* Boston, MA 02111-1301 USA
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
diff --git a/fs/9p/fid.c b/fs/9p/fid.c
index b7608af07ce8..70492ccb4385 100644
--- a/fs/9p/fid.c
+++ b/fs/9p/fid.c
@@ -20,7 +20,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
diff --git a/fs/9p/mux.c b/fs/9p/mux.c
index f4407eb276c7..90a79c784549 100644
--- a/fs/9p/mux.c
+++ b/fs/9p/mux.c
@@ -23,7 +23,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
@@ -712,7 +711,7 @@ static void v9fs_read_work(void *a)
* v9fs_send_request - send 9P request
* The function can sleep until the request is scheduled for sending.
* The function can be interrupted. Return from the function is not
- * a guarantee that the request is sent succesfully. Can return errors
+ * a guarantee that the request is sent successfully. Can return errors
* that can be retrieved by PTR_ERR macros.
*
* @m: mux data
@@ -932,6 +931,8 @@ v9fs_mux_rpc(struct v9fs_mux_data *m, struct v9fs_fcall *tc,
r.rcall || r.err);
} while (!r.rcall && !r.err && err==-ERESTARTSYS &&
m->trans->status==Connected && !m->err);
+
+ err = -ERESTARTSYS;
}
sigpending = 1;
}
diff --git a/fs/9p/trans_fd.c b/fs/9p/trans_fd.c
index 94e0a7fd9fc2..34d43355beb7 100644
--- a/fs/9p/trans_fd.c
+++ b/fs/9p/trans_fd.c
@@ -25,7 +25,6 @@
*
*/
-#include <linux/config.h>
#include <linux/in.h>
#include <linux/module.h>
#include <linux/net.h>
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index d37416eb5791..0f628041e3f7 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -23,7 +23,6 @@
*
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
@@ -461,8 +460,10 @@ static int __init init_v9fs(void)
ret = v9fs_mux_global_init();
if (!ret)
- ret = register_filesystem(&v9fs_fs_type);
-
+ return ret;
+ ret = register_filesystem(&v9fs_fs_type);
+ if (!ret)
+ v9fs_mux_global_exit();
return ret;
}
diff --git a/fs/9p/v9fs_vfs.h b/fs/9p/v9fs_vfs.h
index f867b8d3e973..450b0c1b385e 100644
--- a/fs/9p/v9fs_vfs.h
+++ b/fs/9p/v9fs_vfs.h
@@ -38,7 +38,7 @@
*/
extern struct file_system_type v9fs_fs_type;
-extern struct address_space_operations v9fs_addr_operations;
+extern const struct address_space_operations v9fs_addr_operations;
extern const struct file_operations v9fs_file_operations;
extern const struct file_operations v9fs_dir_operations;
extern struct dentry_operations v9fs_dentry_operations;
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index efda46fb64d9..9dfd259a70b4 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -31,7 +31,6 @@
#include <linux/string.h>
#include <linux/smp_lock.h>
#include <linux/inet.h>
-#include <linux/version.h>
#include <linux/pagemap.h>
#include <linux/idr.h>
@@ -103,6 +102,6 @@ UnmapAndUnlock:
return retval;
}
-struct address_space_operations v9fs_addr_operations = {
+const struct address_space_operations v9fs_addr_operations = {
.readpage = v9fs_vfs_readpage,
};
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 1a8e46084f0e..c3c47eda7574 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -31,7 +31,6 @@
#include <linux/string.h>
#include <linux/smp_lock.h>
#include <linux/inet.h>
-#include <linux/version.h>
#include <linux/list.h>
#include <asm/uaccess.h>
#include <linux/idr.h>
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 2cb87ba4b1c1..7a7ec2d1d2f4 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -204,7 +204,6 @@ struct inode *v9fs_get_inode(struct super_block *sb, int mode)
inode->i_mode = mode;
inode->i_uid = current->fsuid;
inode->i_gid = current->fsgid;
- inode->i_blksize = sb->s_blocksize;
inode->i_blocks = 0;
inode->i_rdev = 0;
inode->i_atime = inode->i_mtime = inode->i_ctime = CURRENT_TIME;
@@ -300,7 +299,7 @@ clunk_fid:
fid = V9FS_NOFID;
put_fid:
- if (fid >= 0)
+ if (fid != V9FS_NOFID)
v9fs_put_idpool(fid, &v9ses->fidpool);
kfree(fcall);
@@ -434,11 +433,11 @@ static int v9fs_remove(struct inode *dir, struct dentry *file, int rmdir)
result = v9fs_t_remove(v9ses, fid, &fcall);
if (result < 0) {
PRINT_FCALL_ERROR("remove fails", fcall);
- } else {
- v9fs_put_idpool(fid, &v9ses->fidpool);
- v9fs_fid_destroy(v9fid);
}
+ v9fs_put_idpool(fid, &v9ses->fidpool);
+ v9fs_fid_destroy(v9fid);
+
kfree(fcall);
return result;
}
@@ -530,9 +529,6 @@ error:
if (vfid)
v9fs_fid_destroy(vfid);
- if (inode)
- iput(inode);
-
return err;
}
@@ -953,9 +949,8 @@ v9fs_stat2inode(struct v9fs_stat *stat, struct inode *inode,
inode->i_size = stat->length;
- inode->i_blksize = sb->s_blocksize;
inode->i_blocks =
- (inode->i_size + inode->i_blksize - 1) >> sb->s_blocksize_bits;
+ (inode->i_size + sb->s_blocksize - 1) >> sb->s_blocksize_bits;
}
/**
@@ -1054,6 +1049,9 @@ static int v9fs_vfs_readlink(struct dentry *dentry, char __user * buffer,
int ret;
char *link = __getname();
+ if (unlikely(!link))
+ return -ENOMEM;
+
if (buflen > PATH_MAX)
buflen = PATH_MAX;
@@ -1171,9 +1169,6 @@ error:
if (vfid)
v9fs_fid_destroy(vfid);
- if (inode)
- iput(inode);
-
return err;
}
@@ -1227,6 +1222,9 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
}
name = __getname();
+ if (unlikely(!name))
+ return -ENOMEM;
+
sprintf(name, "%d\n", oldfid->fid);
retval = v9fs_vfs_mkspecial(dir, dentry, V9FS_DMLINK, name);
__putname(name);
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 872943004e59..63320d4e15d2 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -25,7 +25,6 @@
*/
#include <linux/kernel.h>
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/fs.h>
@@ -256,11 +255,12 @@ static int v9fs_show_options(struct seq_file *m, struct vfsmount *mnt)
}
static void
-v9fs_umount_begin(struct super_block *sb)
+v9fs_umount_begin(struct vfsmount *vfsmnt, int flags)
{
- struct v9fs_session_info *v9ses = sb->s_fs_info;
+ struct v9fs_session_info *v9ses = vfsmnt->mnt_sb->s_fs_info;
- v9fs_session_cancel(v9ses);
+ if (flags & MNT_FORCE)
+ v9fs_session_cancel(v9ses);
}
static struct super_operations v9fs_super_ops = {
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-12 12:37:46 +0000