aboutsummaryrefslogtreecommitdiffstats
path: root/fs/namei.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/namei.c b/fs/namei.c
index b91e9732b24a..4ea63ed5e791 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1431,8 +1431,7 @@ static int may_delete(struct inode *dir,struct dentry *victim,int isdir)
1431 * 3. We should have write and exec permissions on dir 1431 * 3. We should have write and exec permissions on dir
1432 * 4. We can't do it if dir is immutable (done in permission()) 1432 * 4. We can't do it if dir is immutable (done in permission())
1433 */ 1433 */
1434static inline int may_create(struct inode *dir, struct dentry *child, 1434static inline int may_create(struct inode *dir, struct dentry *child)
1435 struct nameidata *nd)
1436{ 1435{
1437 if (child->d_inode) 1436 if (child->d_inode)
1438 return -EEXIST; 1437 return -EEXIST;
@@ -1504,7 +1503,7 @@ void unlock_rename(struct dentry *p1, struct dentry *p2)
1504int vfs_create(struct inode *dir, struct dentry *dentry, int mode, 1503int vfs_create(struct inode *dir, struct dentry *dentry, int mode,
1505 struct nameidata *nd) 1504 struct nameidata *nd)
1506{ 1505{
1507 int error = may_create(dir, dentry, nd); 1506 int error = may_create(dir, dentry);
1508 1507
1509 if (error) 1508 if (error)
1510 return error; 1509 return error;
@@ -1948,7 +1947,7 @@ EXPORT_SYMBOL_GPL(lookup_create);
1948 1947
1949int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev) 1948int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
1950{ 1949{
1951 int error = may_create(dir, dentry, NULL); 1950 int error = may_create(dir, dentry);
1952 1951
1953 if (error) 1952 if (error)
1954 return error; 1953 return error;
@@ -2049,7 +2048,7 @@ asmlinkage long sys_mknod(const char __user *filename, int mode, unsigned dev)
2049 2048
2050int vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode) 2049int vfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
2051{ 2050{
2052 int error = may_create(dir, dentry, NULL); 2051 int error = may_create(dir, dentry);
2053 2052
2054 if (error) 2053 if (error)
2055 return error; 2054 return error;
@@ -2316,7 +2315,7 @@ asmlinkage long sys_unlink(const char __user *pathname)
2316 2315
2317int vfs_symlink(struct inode *dir, struct dentry *dentry, const char *oldname) 2316int vfs_symlink(struct inode *dir, struct dentry *dentry, const char *oldname)
2318{ 2317{
2319 int error = may_create(dir, dentry, NULL); 2318 int error = may_create(dir, dentry);
2320 2319
2321 if (error) 2320 if (error)
2322 return error; 2321 return error;
@@ -2386,7 +2385,7 @@ int vfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_de
2386 if (!inode) 2385 if (!inode)
2387 return -ENOENT; 2386 return -ENOENT;
2388 2387
2389 error = may_create(dir, new_dentry, NULL); 2388 error = may_create(dir, new_dentry);
2390 if (error) 2389 if (error)
2391 return error; 2390 return error;
2392 2391
@@ -2595,7 +2594,7 @@ int vfs_rename(struct inode *old_dir, struct dentry *old_dentry,
2595 return error; 2594 return error;
2596 2595
2597 if (!new_dentry->d_inode) 2596 if (!new_dentry->d_inode)
2598 error = may_create(new_dir, new_dentry, NULL); 2597 error = may_create(new_dir, new_dentry);
2599 else 2598 else
2600 error = may_delete(new_dir, new_dentry, is_dir); 2599 error = may_delete(new_dir, new_dentry, is_dir);
2601 if (error) 2600 if (error)