aboutsummaryrefslogtreecommitdiffstats
path: root/fs/namei.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/namei.c')
-rw-r--r--fs/namei.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/fs/namei.c b/fs/namei.c
index 16df7277a92e..b86b96fe1dc3 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -2176,8 +2176,10 @@ int vfs_rmdir(struct inode *dir, struct dentry *dentry)
2176 error = security_inode_rmdir(dir, dentry); 2176 error = security_inode_rmdir(dir, dentry);
2177 if (!error) { 2177 if (!error) {
2178 error = dir->i_op->rmdir(dir, dentry); 2178 error = dir->i_op->rmdir(dir, dentry);
2179 if (!error) 2179 if (!error) {
2180 dentry->d_inode->i_flags |= S_DEAD; 2180 dentry->d_inode->i_flags |= S_DEAD;
2181 dont_mount(dentry);
2182 }
2181 } 2183 }
2182 } 2184 }
2183 mutex_unlock(&dentry->d_inode->i_mutex); 2185 mutex_unlock(&dentry->d_inode->i_mutex);
@@ -2261,7 +2263,7 @@ int vfs_unlink(struct inode *dir, struct dentry *dentry)
2261 if (!error) { 2263 if (!error) {
2262 error = dir->i_op->unlink(dir, dentry); 2264 error = dir->i_op->unlink(dir, dentry);
2263 if (!error) 2265 if (!error)
2264 dentry->d_inode->i_flags |= S_DEAD; 2266 dont_mount(dentry);
2265 } 2267 }
2266 } 2268 }
2267 mutex_unlock(&dentry->d_inode->i_mutex); 2269 mutex_unlock(&dentry->d_inode->i_mutex);
@@ -2572,17 +2574,20 @@ static int vfs_rename_dir(struct inode *old_dir, struct dentry *old_dentry,
2572 return error; 2574 return error;
2573 2575
2574 target = new_dentry->d_inode; 2576 target = new_dentry->d_inode;
2575 if (target) { 2577 if (target)
2576 mutex_lock(&target->i_mutex); 2578 mutex_lock(&target->i_mutex);
2577 dentry_unhash(new_dentry);
2578 }
2579 if (d_mountpoint(old_dentry)||d_mountpoint(new_dentry)) 2579 if (d_mountpoint(old_dentry)||d_mountpoint(new_dentry))
2580 error = -EBUSY; 2580 error = -EBUSY;
2581 else 2581 else {
2582 if (target)
2583 dentry_unhash(new_dentry);
2582 error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry); 2584 error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
2585 }
2583 if (target) { 2586 if (target) {
2584 if (!error) 2587 if (!error) {
2585 target->i_flags |= S_DEAD; 2588 target->i_flags |= S_DEAD;
2589 dont_mount(new_dentry);
2590 }
2586 mutex_unlock(&target->i_mutex); 2591 mutex_unlock(&target->i_mutex);
2587 if (d_unhashed(new_dentry)) 2592 if (d_unhashed(new_dentry))
2588 d_rehash(new_dentry); 2593 d_rehash(new_dentry);
@@ -2614,7 +2619,7 @@ static int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
2614 error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry); 2619 error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
2615 if (!error) { 2620 if (!error) {
2616 if (target) 2621 if (target)
2617 target->i_flags |= S_DEAD; 2622 dont_mount(new_dentry);
2618 if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE)) 2623 if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE))
2619 d_move(old_dentry, new_dentry); 2624 d_move(old_dentry, new_dentry);
2620 } 2625 }