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path: root/fs/9p/vfs_inode_dotl.c
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Diffstat (limited to 'fs/9p/vfs_inode_dotl.c')
-rw-r--r--fs/9p/vfs_inode_dotl.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 0ca224c8bb6..a3f2540cc4b 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -153,7 +153,8 @@ static struct inode *v9fs_qid_iget_dotl(struct super_block *sb,
* later.
*/
inode->i_ino = i_ino;
- retval = v9fs_init_inode(v9ses, inode, st->st_mode);
+ retval = v9fs_init_inode(v9ses, inode,
+ st->st_mode, new_decode_dev(st->st_rdev));
if (retval)
goto error;
@@ -414,7 +415,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir,
* inode with stat. We need to get an inode
* so that we can set the acl with dentry
*/
- inode = v9fs_get_inode(dir->i_sb, mode);
+ inode = v9fs_get_inode(dir->i_sb, mode, 0);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto error;
@@ -540,6 +541,7 @@ int v9fs_vfs_setattr_dotl(struct dentry *dentry, struct iattr *iattr)
void
v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode)
{
+ mode_t mode;
struct v9fs_inode *v9inode = V9FS_I(inode);
if ((stat->st_result_mask & P9_STATS_BASIC) == P9_STATS_BASIC) {
@@ -552,11 +554,10 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode)
inode->i_uid = stat->st_uid;
inode->i_gid = stat->st_gid;
inode->i_nlink = stat->st_nlink;
- inode->i_mode = stat->st_mode;
- inode->i_rdev = new_decode_dev(stat->st_rdev);
- if ((S_ISBLK(inode->i_mode)) || (S_ISCHR(inode->i_mode)))
- init_special_inode(inode, inode->i_mode, inode->i_rdev);
+ mode = stat->st_mode & S_IALLUGO;
+ mode |= inode->i_mode & ~S_IALLUGO;
+ inode->i_mode = mode;
i_size_write(inode, stat->st_size);
inode->i_blocks = stat->st_blocks;
@@ -664,7 +665,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry,
fid = NULL;
} else {
/* Not in cached mode. No need to populate inode with stat */
- inode = v9fs_get_inode(dir->i_sb, S_IFLNK);
+ inode = v9fs_get_inode(dir->i_sb, S_IFLNK, 0);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto error;
@@ -820,7 +821,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, int omode,
* Not in cached mode. No need to populate inode with stat.
* socket syscall returns a fd, so we need instantiate
*/
- inode = v9fs_get_inode(dir->i_sb, mode);
+ inode = v9fs_get_inode(dir->i_sb, mode, rdev);
if (IS_ERR(inode)) {
err = PTR_ERR(inode);
goto error;
@@ -886,6 +887,11 @@ int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode)
st = p9_client_getattr_dotl(fid, P9_STATS_ALL);
if (IS_ERR(st))
return PTR_ERR(st);
+ /*
+ * Don't update inode if the file type is different
+ */
+ if ((inode->i_mode & S_IFMT) != (st->st_mode & S_IFMT))
+ goto out;
spin_lock(&inode->i_lock);
/*
@@ -897,6 +903,7 @@ int v9fs_refresh_inode_dotl(struct p9_fid *fid, struct inode *inode)
if (v9ses->cache)
inode->i_size = i_size;
spin_unlock(&inode->i_lock);
+out:
kfree(st);
return 0;
}