*
* (C) 1991 Linus Torvalds - minix filesystem
*/
-
+#include <linux/sched.h>
#include "affs.h"
extern const struct inode_operations affs_symlink_inode_operations;
extern struct timezone sys_tz;
-void
-affs_read_inode(struct inode *inode)
+struct inode *affs_iget(struct super_block *sb, unsigned long ino)
{
- struct super_block *sb = inode->i_sb;
struct affs_sb_info *sbi = AFFS_SB(sb);
struct buffer_head *bh;
struct affs_head *head;
struct affs_tail *tail;
+ struct inode *inode;
u32 block;
u32 size;
u32 prot;
u16 id;
- pr_debug("AFFS: read_inode(%lu)\n",inode->i_ino);
+ inode = iget_locked(sb, ino);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
+ pr_debug("AFFS: affs_iget(%lu)\n", inode->i_ino);
block = inode->i_ino;
bh = affs_bread(sb, block);
sys_tz.tz_minuteswest * 60;
inode->i_mtime.tv_nsec = inode->i_ctime.tv_nsec = inode->i_atime.tv_nsec = 0;
affs_brelse(bh);
- return;
+ unlock_new_inode(inode);
+ return inode;
bad_inode:
- make_bad_inode(inode);
affs_brelse(bh);
- return;
+ iget_failed(inode);
+ return ERR_PTR(-EIO);
}
int
{
pr_debug("AFFS: put_inode(ino=%lu, nlink=%u)\n", inode->i_ino, inode->i_nlink);
affs_free_prealloc(inode);
- if (atomic_read(&inode->i_count) == 1) {
- mutex_lock(&inode->i_mutex);
- if (inode->i_size != AFFS_I(inode)->mmu_private)
- affs_truncate(inode);
- mutex_unlock(&inode->i_mutex);
- }
+}
+
+void
+affs_drop_inode(struct inode *inode)
+{
+ mutex_lock(&inode->i_mutex);
+ if (inode->i_size != AFFS_I(inode)->mmu_private)
+ affs_truncate(inode);
+ mutex_unlock(&inode->i_mutex);
+
+ generic_drop_inode(inode);
}
void