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-rw-r--r--fs/ufs/inode.c36
1 files changed, 21 insertions, 15 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 4320782..5446b88 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -30,7 +30,6 @@
#include <linux/errno.h>
#include <linux/fs.h>
-#include <linux/ufs_fs.h>
#include <linux/time.h>
#include <linux/stat.h>
#include <linux/string.h>
@@ -38,6 +37,7 @@
#include <linux/smp_lock.h>
#include <linux/buffer_head.h>
+#include "ufs_fs.h"
#include "ufs.h"
#include "swab.h"
#include "util.h"
@@ -714,26 +714,30 @@ static int ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
return 0;
}
-void ufs_read_inode(struct inode * inode)
+struct inode *ufs_iget(struct super_block *sb, unsigned long ino)
{
- struct ufs_inode_info *ufsi = UFS_I(inode);
- struct super_block * sb;
- struct ufs_sb_private_info * uspi;
+ struct ufs_inode_info *ufsi;
+ struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
struct buffer_head * bh;
+ struct inode *inode;
int err;
- UFSD("ENTER, ino %lu\n", inode->i_ino);
-
- sb = inode->i_sb;
- uspi = UFS_SB(sb)->s_uspi;
+ UFSD("ENTER, ino %lu\n", ino);
- if (inode->i_ino < UFS_ROOTINO ||
- inode->i_ino > (uspi->s_ncg * uspi->s_ipg)) {
+ if (ino < UFS_ROOTINO || ino > (uspi->s_ncg * uspi->s_ipg)) {
ufs_warning(sb, "ufs_read_inode", "bad inode number (%lu)\n",
- inode->i_ino);
- goto bad_inode;
+ ino);
+ return ERR_PTR(-EIO);
}
+ inode = iget_locked(sb, ino);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+ if (!(inode->i_state & I_NEW))
+ return inode;
+
+ ufsi = UFS_I(inode);
+
bh = sb_bread(sb, uspi->s_sbbase + ufs_inotofsba(inode->i_ino));
if (!bh) {
ufs_warning(sb, "ufs_read_inode", "unable to read inode %lu\n",
@@ -765,10 +769,12 @@ void ufs_read_inode(struct inode * inode)
brelse(bh);
UFSD("EXIT\n");
- return;
+ unlock_new_inode(inode);
+ return inode;
bad_inode:
- make_bad_inode(inode);
+ iget_failed(inode);
+ return ERR_PTR(-EIO);
}
static void ufs1_update_inode(struct inode *inode, struct ufs_inode *ufs_inode)
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