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-rw-r--r--fs/jfs/jfs_logmgr.c17
-rw-r--r--fs/jfs/namei.c10
-rw-r--r--fs/jfs/super.c6
3 files changed, 9 insertions, 24 deletions
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index e1b8493b9aaa..278e3fb40b71 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1120,16 +1120,13 @@ int lmLogOpen(struct super_block *sb)
* file systems to log may have n-to-1 relationship;
*/
- bdev = open_by_devnum(sbi->logdev, FMODE_READ|FMODE_WRITE);
+ bdev = blkdev_get_by_dev(sbi->logdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL,
+ log);
if (IS_ERR(bdev)) {
rc = -PTR_ERR(bdev);
goto free;
}
- if ((rc = bd_claim(bdev, log))) {
- goto close;
- }
-
log->bdev = bdev;
memcpy(log->uuid, sbi->loguuid, sizeof(log->uuid));
@@ -1137,7 +1134,7 @@ int lmLogOpen(struct super_block *sb)
* initialize log:
*/
if ((rc = lmLogInit(log)))
- goto unclaim;
+ goto close;
list_add(&log->journal_list, &jfs_external_logs);
@@ -1163,11 +1160,8 @@ journal_found:
list_del(&log->journal_list);
lbmLogShutdown(log);
- unclaim:
- bd_release(bdev);
-
close: /* close external log device */
- blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
+ blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
free: /* free log descriptor */
mutex_unlock(&jfs_log_mutex);
@@ -1512,8 +1506,7 @@ int lmLogClose(struct super_block *sb)
bdev = log->bdev;
rc = lmLogShutdown(log);
- bd_release(bdev);
- blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
+ blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
kfree(log);
diff --git a/fs/jfs/namei.c b/fs/jfs/namei.c
index 030b9174e416..2a37d2fdd707 100644
--- a/fs/jfs/namei.c
+++ b/fs/jfs/namei.c
@@ -1465,9 +1465,6 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc
jfs_info("jfs_lookup: name = %s", name);
- if (JFS_SBI(dip->i_sb)->mntflag & JFS_OS2)
- d_set_d_op(dentry, &jfs_ci_dentry_operations);
-
if ((name[0] == '.') && (len == 1))
inum = dip->i_ino;
else if (strcmp(name, "..") == 0)
@@ -1492,12 +1489,7 @@ static struct dentry *jfs_lookup(struct inode *dip, struct dentry *dentry, struc
return ERR_CAST(ip);
}
- dentry = d_splice_alias(ip, dentry);
-
- if (dentry && (JFS_SBI(dip->i_sb)->mntflag & JFS_OS2))
- d_set_d_op(dentry, &jfs_ci_dentry_operations);
-
- return dentry;
+ return d_splice_alias(ip, dentry);
}
static struct inode *jfs_nfs_get_inode(struct super_block *sb,
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 3150d766e0d4..eeca48a031ab 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -515,6 +515,9 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
sb->s_magic = JFS_SUPER_MAGIC;
+ if (sbi->mntflag & JFS_OS2)
+ sb->s_d_op = &jfs_ci_dentry_operations;
+
inode = jfs_iget(sb, ROOT_I);
if (IS_ERR(inode)) {
ret = PTR_ERR(inode);
@@ -524,9 +527,6 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
if (!sb->s_root)
goto out_no_root;
- if (sbi->mntflag & JFS_OS2)
- d_set_d_op(sb->s_root, &jfs_ci_dentry_operations);
-
/* logical blocks are represented by 40 bits in pxd_t, etc. */
sb->s_maxbytes = ((u64) sb->s_blocksize) << 40;
#if BITS_PER_LONG == 32