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authorDave Chinner <dchinner@redhat.com>2010-06-24 11:35:17 +1000
committerDave Chinner <david@fromorbit.com>2010-06-24 11:35:17 +1000
commit7b6259e7a83647948fa33a736cc832310c8d85aa (patch)
tree99bb872b179a93f5e32b51f312029abb1237b055 /fs/xfs/xfs_iget.c
parent1920779e67cbf5ea8afef317777c5bf2b8096188 (diff)
downloadop-kernel-dev-7b6259e7a83647948fa33a736cc832310c8d85aa.zip
op-kernel-dev-7b6259e7a83647948fa33a736cc832310c8d85aa.tar.gz
xfs: remove block number from inode lookup code
The block number comes from bulkstat based inode lookups to shortcut the mapping calculations. We ar enot able to trust anything from bulkstat, so drop the block number as well so that the correct lookups and mappings are always done. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_iget.c')
-rw-r--r--fs/xfs/xfs_iget.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index 75df75f..8f8b91b 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -259,7 +259,6 @@ xfs_iget_cache_miss(
xfs_trans_t *tp,
xfs_ino_t ino,
struct xfs_inode **ipp,
- xfs_daddr_t bno,
int flags,
int lock_flags)
{
@@ -272,7 +271,7 @@ xfs_iget_cache_miss(
if (!ip)
return ENOMEM;
- error = xfs_iread(mp, tp, ip, bno, flags);
+ error = xfs_iread(mp, tp, ip, flags);
if (error)
goto out_destroy;
@@ -358,8 +357,6 @@ out_destroy:
* within the file system for the inode being requested.
* lock_flags -- flags indicating how to lock the inode. See the comment
* for xfs_ilock() for a list of valid values.
- * bno -- the block number starting the buffer containing the inode,
- * if known (as by bulkstat), else 0.
*/
int
xfs_iget(
@@ -368,8 +365,7 @@ xfs_iget(
xfs_ino_t ino,
uint flags,
uint lock_flags,
- xfs_inode_t **ipp,
- xfs_daddr_t bno)
+ xfs_inode_t **ipp)
{
xfs_inode_t *ip;
int error;
@@ -397,7 +393,7 @@ again:
read_unlock(&pag->pag_ici_lock);
XFS_STATS_INC(xs_ig_missed);
- error = xfs_iget_cache_miss(mp, pag, tp, ino, &ip, bno,
+ error = xfs_iget_cache_miss(mp, pag, tp, ino, &ip,
flags, lock_flags);
if (error)
goto out_error_or_again;
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