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authorDave Kleikamp <shaggy@austin.ibm.com>2005-05-02 12:25:02 -0600
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-02 22:23:53 -0700
commit7fab479bebb96b1b4888bdae9b42e1fa9c5d3f38 (patch)
tree3d47de90cf39002e576df02f474bc17342ff0f4a /fs/jfs/jfs_imap.c
parentdc5798d9a7b656550533a5c0177dba17d4ef4990 (diff)
downloadblackbird-op-linux-7fab479bebb96b1b4888bdae9b42e1fa9c5d3f38.tar.gz
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[PATCH] JFS: Support page sizes greater than 4K
jfs has never worked on architecutures where the page size was not 4K. Signed-off-by: Dave Kleikamp <shaggy@austin.ibm.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/jfs/jfs_imap.c')
-rw-r--r--fs/jfs/jfs_imap.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/jfs/jfs_imap.c b/fs/jfs/jfs_imap.c
index 6a0aa7e2cbef..7acff2ce3c80 100644
--- a/fs/jfs/jfs_imap.c
+++ b/fs/jfs/jfs_imap.c
@@ -502,7 +502,7 @@ struct inode *diReadSpecial(struct super_block *sb, ino_t inum, int secondary)
}
- ip->i_mapping->a_ops = &jfs_aops;
+ ip->i_mapping->a_ops = &jfs_metapage_aops;
mapping_set_gfp_mask(ip->i_mapping, GFP_NOFS);
/* Allocations to metadata inodes should not affect quotas */
@@ -2791,6 +2791,7 @@ diUpdatePMap(struct inode *ipimap,
u32 mask;
struct jfs_log *log;
int lsn, difft, diffp;
+ unsigned long flags;
imap = JFS_IP(ipimap)->i_imap;
/* get the iag number containing the inode */
@@ -2807,6 +2808,7 @@ diUpdatePMap(struct inode *ipimap,
IREAD_UNLOCK(ipimap);
if (rc)
return (rc);
+ metapage_wait_for_io(mp);
iagp = (struct iag *) mp->data;
/* get the inode number and extent number of the inode within
* the iag and the inode number within the extent.
@@ -2870,30 +2872,28 @@ diUpdatePMap(struct inode *ipimap,
/* inherit older/smaller lsn */
logdiff(difft, lsn, log);
logdiff(diffp, mp->lsn, log);
+ LOGSYNC_LOCK(log, flags);
if (difft < diffp) {
mp->lsn = lsn;
/* move mp after tblock in logsync list */
- LOGSYNC_LOCK(log);
list_move(&mp->synclist, &tblk->synclist);
- LOGSYNC_UNLOCK(log);
}
/* inherit younger/larger clsn */
- LOGSYNC_LOCK(log);
assert(mp->clsn);
logdiff(difft, tblk->clsn, log);
logdiff(diffp, mp->clsn, log);
if (difft > diffp)
mp->clsn = tblk->clsn;
- LOGSYNC_UNLOCK(log);
+ LOGSYNC_UNLOCK(log, flags);
} else {
mp->log = log;
mp->lsn = lsn;
/* insert mp after tblock in logsync list */
- LOGSYNC_LOCK(log);
+ LOGSYNC_LOCK(log, flags);
log->count++;
list_add(&mp->synclist, &tblk->synclist);
mp->clsn = tblk->clsn;
- LOGSYNC_UNLOCK(log);
+ LOGSYNC_UNLOCK(log, flags);
}
write_metapage(mp);
return (0);
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