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path: root/fs/autofs/root.c
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Diffstat (limited to 'fs/autofs/root.c')
-rw-r--r--fs/autofs/root.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/fs/autofs/root.c b/fs/autofs/root.c
index 5efff3c0d886..8aacade56956 100644
--- a/fs/autofs/root.c
+++ b/fs/autofs/root.c
@@ -114,8 +114,8 @@ static int try_to_fill_dentry(struct dentry *dentry, struct super_block *sb, str
dentry->d_time = (unsigned long) ent;
if (!dentry->d_inode) {
- inode = iget(sb, ent->ino);
- if (!inode) {
+ inode = autofs_iget(sb, ent->ino);
+ if (IS_ERR(inode)) {
/* Failed, but leave pending for next time */
return 1;
}
@@ -274,6 +274,7 @@ static int autofs_root_symlink(struct inode *dir, struct dentry *dentry, const c
unsigned int n;
int slsize;
struct autofs_symlink *sl;
+ struct inode *inode;
DPRINTK(("autofs_root_symlink: %s <- ", symname));
autofs_say(dentry->d_name.name,dentry->d_name.len);
@@ -331,7 +332,12 @@ static int autofs_root_symlink(struct inode *dir, struct dentry *dentry, const c
ent->dentry = NULL; /* We don't keep the dentry for symlinks */
autofs_hash_insert(dh,ent);
- d_instantiate(dentry, iget(dir->i_sb,ent->ino));
+
+ inode = autofs_iget(dir->i_sb, ent->ino);
+ if (IS_ERR(inode))
+ return PTR_ERR(inode);
+
+ d_instantiate(dentry, inode);
unlock_kernel();
return 0;
}
@@ -428,6 +434,7 @@ static int autofs_root_mkdir(struct inode *dir, struct dentry *dentry, int mode)
struct autofs_sb_info *sbi = autofs_sbi(dir->i_sb);
struct autofs_dirhash *dh = &sbi->dirhash;
struct autofs_dir_ent *ent;
+ struct inode *inode;
ino_t ino;
lock_kernel();
@@ -469,7 +476,14 @@ static int autofs_root_mkdir(struct inode *dir, struct dentry *dentry, int mode)
autofs_hash_insert(dh,ent);
inc_nlink(dir);
- d_instantiate(dentry, iget(dir->i_sb,ino));
+
+ inode = autofs_iget(dir->i_sb, ino);
+ if (IS_ERR(inode)) {
+ drop_nlink(dir);
+ return PTR_ERR(inode);
+ }
+
+ d_instantiate(dentry, inode);
unlock_kernel();
return 0;