diff options
Diffstat (limited to 'fs/9p/vfs_inode_dotl.c')
| -rw-r--r-- | fs/9p/vfs_inode_dotl.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 40895546e10..07f409288d1 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -57,7 +57,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, * group of the new file system object. */ -static gid_t v9fs_get_fsgid_for_create(struct inode *dir_inode) +static kgid_t v9fs_get_fsgid_for_create(struct inode *dir_inode) { BUG_ON(dir_inode == NULL); @@ -186,7 +186,6 @@ static int v9fs_mapped_dotl_flags(int flags) { O_CREAT, P9_DOTL_CREATE }, { O_EXCL, P9_DOTL_EXCL }, { O_NOCTTY, P9_DOTL_NOCTTY }, - { O_TRUNC, P9_DOTL_TRUNC }, { O_APPEND, P9_DOTL_APPEND }, { O_NONBLOCK, P9_DOTL_NONBLOCK }, { O_DSYNC, P9_DOTL_DSYNC }, @@ -246,7 +245,7 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, int *opened) { int err = 0; - gid_t gid; + kgid_t gid; umode_t mode; char *name = NULL; struct p9_qid qid; @@ -268,8 +267,14 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry, } /* Only creates */ - if (!(flags & O_CREAT) || dentry->d_inode) - return finish_no_open(file, res); + if (!(flags & O_CREAT)) + return finish_no_open(file, res); + else if (dentry->d_inode) { + if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL)) + return -EEXIST; + else + return finish_no_open(file, res); + } v9ses = v9fs_inode2v9ses(dir); @@ -391,7 +396,7 @@ static int v9fs_vfs_mkdir_dotl(struct inode *dir, int err; struct v9fs_session_info *v9ses; struct p9_fid *fid = NULL, *dfid = NULL; - gid_t gid; + kgid_t gid; char *name; umode_t mode; struct inode *inode; @@ -692,7 +697,7 @@ v9fs_vfs_symlink_dotl(struct inode *dir, struct dentry *dentry, const char *symname) { int err; - gid_t gid; + kgid_t gid; char *name; struct p9_qid qid; struct inode *inode; @@ -832,7 +837,7 @@ v9fs_vfs_mknod_dotl(struct inode *dir, struct dentry *dentry, umode_t omode, dev_t rdev) { int err; - gid_t gid; + kgid_t gid; char *name; umode_t mode; struct v9fs_session_info *v9ses; |