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Diffstat (limited to 'fs/9p/vfs_inode.c')
-rw-r--r--fs/9p/vfs_inode.c61
1 files changed, 31 insertions, 30 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 4a937fac1acb..795706520b5e 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -251,7 +251,7 @@ int v9fs_init_inode(struct v9fs_session_info *v9ses,
{
int err = 0;
- inode_init_owner(inode, NULL, mode);
+ inode_init_owner(&init_user_ns,inode, NULL, mode);
inode->i_blocks = 0;
inode->i_rdev = rdev;
inode->i_atime = inode->i_mtime = inode->i_ctime = current_time(inode);
@@ -399,7 +399,7 @@ static int v9fs_test_inode(struct inode *inode, void *data)
umode = p9mode2unixmode(v9ses, st, &rdev);
/* don't match inode of different type */
- if ((inode->i_mode & S_IFMT) != (umode & S_IFMT))
+ if (inode_wrong_type(inode, umode))
return 0;
/* compare qid details */
@@ -676,8 +676,8 @@ error:
*/
static int
-v9fs_vfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
- bool excl)
+v9fs_vfs_create(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *dentry, umode_t mode, bool excl)
{
struct v9fs_session_info *v9ses = v9fs_inode2v9ses(dir);
u32 perm = unixmode2p9mode(v9ses, mode);
@@ -702,7 +702,8 @@ v9fs_vfs_create(struct inode *dir, struct dentry *dentry, umode_t mode,
*
*/
-static int v9fs_vfs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
+static int v9fs_vfs_mkdir(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *dentry, umode_t mode)
{
int err;
u32 perm;
@@ -907,9 +908,9 @@ int v9fs_vfs_rmdir(struct inode *i, struct dentry *d)
*/
int
-v9fs_vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
- struct inode *new_dir, struct dentry *new_dentry,
- unsigned int flags)
+v9fs_vfs_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
+ struct dentry *old_dentry, struct inode *new_dir,
+ struct dentry *new_dentry, unsigned int flags)
{
int retval;
struct inode *old_inode;
@@ -1016,8 +1017,8 @@ done:
*/
static int
-v9fs_vfs_getattr(const struct path *path, struct kstat *stat,
- u32 request_mask, unsigned int flags)
+v9fs_vfs_getattr(struct user_namespace *mnt_userns, const struct path *path,
+ struct kstat *stat, u32 request_mask, unsigned int flags)
{
struct dentry *dentry = path->dentry;
struct v9fs_session_info *v9ses;
@@ -1027,7 +1028,7 @@ v9fs_vfs_getattr(const struct path *path, struct kstat *stat,
p9_debug(P9_DEBUG_VFS, "dentry: %p\n", dentry);
v9ses = v9fs_dentry2v9ses(dentry);
if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE) {
- generic_fillattr(d_inode(dentry), stat);
+ generic_fillattr(&init_user_ns, d_inode(dentry), stat);
return 0;
}
fid = v9fs_fid_lookup(dentry);
@@ -1040,7 +1041,7 @@ v9fs_vfs_getattr(const struct path *path, struct kstat *stat,
return PTR_ERR(st);
v9fs_stat2inode(st, d_inode(dentry), dentry->d_sb, 0);
- generic_fillattr(d_inode(dentry), stat);
+ generic_fillattr(&init_user_ns, d_inode(dentry), stat);
p9stat_free(st);
kfree(st);
@@ -1054,7 +1055,8 @@ v9fs_vfs_getattr(const struct path *path, struct kstat *stat,
*
*/
-static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
+static int v9fs_vfs_setattr(struct user_namespace *mnt_userns,
+ struct dentry *dentry, struct iattr *iattr)
{
int retval, use_dentry = 0;
struct v9fs_session_info *v9ses;
@@ -1062,7 +1064,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
struct p9_wstat wstat;
p9_debug(P9_DEBUG_VFS, "\n");
- retval = setattr_prepare(dentry, iattr);
+ retval = setattr_prepare(&init_user_ns, dentry, iattr);
if (retval)
return retval;
@@ -1118,7 +1120,7 @@ static int v9fs_vfs_setattr(struct dentry *dentry, struct iattr *iattr)
v9fs_invalidate_inode_attr(d_inode(dentry));
- setattr_copy(d_inode(dentry), iattr);
+ setattr_copy(&init_user_ns, d_inode(dentry), iattr);
mark_inode_dirty(d_inode(dentry));
return 0;
}
@@ -1137,9 +1139,6 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
struct super_block *sb, unsigned int flags)
{
umode_t mode;
- char ext[32];
- char tag_name[14];
- unsigned int i_nlink;
struct v9fs_session_info *v9ses = sb->s_fs_info;
struct v9fs_inode *v9inode = V9FS_I(inode);
@@ -1157,18 +1156,18 @@ v9fs_stat2inode(struct p9_wstat *stat, struct inode *inode,
inode->i_gid = stat->n_gid;
}
if ((S_ISREG(inode->i_mode)) || (S_ISDIR(inode->i_mode))) {
- if (v9fs_proto_dotu(v9ses) && (stat->extension[0] != '\0')) {
+ if (v9fs_proto_dotu(v9ses)) {
+ unsigned int i_nlink;
/*
- * Hadlink support got added later to
- * to the .u extension. So there can be
- * server out there that doesn't support
- * this even with .u extension. So check
- * for non NULL stat->extension
+ * Hadlink support got added later to the .u extension.
+ * So there can be a server out there that doesn't
+ * support this even with .u extension. That would
+ * just leave us with stat->extension being an empty
+ * string, though.
*/
- strlcpy(ext, stat->extension, sizeof(ext));
/* HARDLINKCOUNT %u */
- sscanf(ext, "%13s %u", tag_name, &i_nlink);
- if (!strncmp(tag_name, "HARDLINKCOUNT", 13))
+ if (sscanf(stat->extension,
+ " HARDLINKCOUNT %u", &i_nlink) == 1)
set_nlink(inode, i_nlink);
}
}
@@ -1295,7 +1294,8 @@ static int v9fs_vfs_mkspecial(struct inode *dir, struct dentry *dentry,
*/
static int
-v9fs_vfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname)
+v9fs_vfs_symlink(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *dentry, const char *symname)
{
p9_debug(P9_DEBUG_VFS, " %lu,%pd,%s\n",
dir->i_ino, dentry, symname);
@@ -1348,7 +1348,8 @@ v9fs_vfs_link(struct dentry *old_dentry, struct inode *dir,
*/
static int
-v9fs_vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t rdev)
+v9fs_vfs_mknod(struct user_namespace *mnt_userns, struct inode *dir,
+ struct dentry *dentry, umode_t mode, dev_t rdev)
{
struct v9fs_session_info *v9ses = v9fs_inode2v9ses(dir);
int retval;
@@ -1389,7 +1390,7 @@ int v9fs_refresh_inode(struct p9_fid *fid, struct inode *inode)
* Don't update inode if the file type is different
*/
umode = p9mode2unixmode(v9ses, st, &rdev);
- if ((inode->i_mode & S_IFMT) != (umode & S_IFMT))
+ if (inode_wrong_type(inode, umode))
goto out;
/*
generated by cgit (git 2.34.1) at 2025-05-29 16:32:02 +0000