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Diffstat (limited to 'fs/sysv/inode.c')
-rw-r--r--fs/sysv/inode.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/fs/sysv/inode.c b/fs/sysv/inode.c
index 81ec6c548c07..c5d60de0658f 100644
--- a/fs/sysv/inode.c
+++ b/fs/sysv/inode.c
@@ -169,20 +169,27 @@ void sysv_set_inode(struct inode *inode, dev_t rdev)
init_special_inode(inode, inode->i_mode, rdev);
}
-static void sysv_read_inode(struct inode *inode)
+struct inode *sysv_iget(struct super_block *sb, unsigned int ino)
{
- struct super_block * sb = inode->i_sb;
struct sysv_sb_info * sbi = SYSV_SB(sb);
struct buffer_head * bh;
struct sysv_inode * raw_inode;
struct sysv_inode_info * si;
- unsigned int block, ino = inode->i_ino;
+ struct inode *inode;
+ unsigned int block;
if (!ino || ino > sbi->s_ninodes) {
printk("Bad inode number on dev %s: %d is out of range\n",
- inode->i_sb->s_id, ino);
- goto bad_inode;
+ sb->s_id, ino);
+ return ERR_PTR(-EIO);
}
+
+ inode = iget_locked(sb, ino);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
raw_inode = sysv_raw_inode(sb, ino, &bh);
if (!raw_inode) {
printk("Major problem: unable to read inode from dev %s\n",
@@ -214,11 +221,12 @@ static void sysv_read_inode(struct inode *inode)
old_decode_dev(fs32_to_cpu(sbi, si->i_data[0])));
else
sysv_set_inode(inode, 0);
- return;
+ unlock_new_inode(inode);
+ return inode;
bad_inode:
- make_bad_inode(inode);
- return;
+ iget_failed(inode);
+ return ERR_PTR(-EIO);
}
static struct buffer_head * sysv_update_inode(struct inode * inode)
@@ -328,7 +336,6 @@ static void init_once(struct kmem_cache *cachep, void *p)
const struct super_operations sysv_sops = {
.alloc_inode = sysv_alloc_inode,
.destroy_inode = sysv_destroy_inode,
- .read_inode = sysv_read_inode,
.write_inode = sysv_write_inode,
.delete_inode = sysv_delete_inode,
.put_super = sysv_put_super,