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-rw-r--r--fs/jfs/jfs_logmgr.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index e1b8493b9aa..5a290f22dcc 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -1120,16 +1120,13 @@ int lmLogOpen(struct super_block *sb)
1120 * file systems to log may have n-to-1 relationship; 1120 * file systems to log may have n-to-1 relationship;
1121 */ 1121 */
1122 1122
1123 bdev = open_by_devnum(sbi->logdev, FMODE_READ|FMODE_WRITE); 1123 bdev = open_by_devnum(sbi->logdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL,
1124 log);
1124 if (IS_ERR(bdev)) { 1125 if (IS_ERR(bdev)) {
1125 rc = -PTR_ERR(bdev); 1126 rc = -PTR_ERR(bdev);
1126 goto free; 1127 goto free;
1127 } 1128 }
1128 1129
1129 if ((rc = bd_claim(bdev, log))) {
1130 goto close;
1131 }
1132
1133 log->bdev = bdev; 1130 log->bdev = bdev;
1134 memcpy(log->uuid, sbi->loguuid, sizeof(log->uuid)); 1131 memcpy(log->uuid, sbi->loguuid, sizeof(log->uuid));
1135 1132
@@ -1137,7 +1134,7 @@ int lmLogOpen(struct super_block *sb)
1137 * initialize log: 1134 * initialize log:
1138 */ 1135 */
1139 if ((rc = lmLogInit(log))) 1136 if ((rc = lmLogInit(log)))
1140 goto unclaim; 1137 goto close;
1141 1138
1142 list_add(&log->journal_list, &jfs_external_logs); 1139 list_add(&log->journal_list, &jfs_external_logs);
1143 1140
@@ -1163,11 +1160,8 @@ journal_found:
1163 list_del(&log->journal_list); 1160 list_del(&log->journal_list);
1164 lbmLogShutdown(log); 1161 lbmLogShutdown(log);
1165 1162
1166 unclaim:
1167 bd_release(bdev);
1168
1169 close: /* close external log device */ 1163 close: /* close external log device */
1170 blkdev_put(bdev, FMODE_READ|FMODE_WRITE); 1164 blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
1171 1165
1172 free: /* free log descriptor */ 1166 free: /* free log descriptor */
1173 mutex_unlock(&jfs_log_mutex); 1167 mutex_unlock(&jfs_log_mutex);
@@ -1512,8 +1506,7 @@ int lmLogClose(struct super_block *sb)
1512 bdev = log->bdev; 1506 bdev = log->bdev;
1513 rc = lmLogShutdown(log); 1507 rc = lmLogShutdown(log);
1514 1508
1515 bd_release(bdev); 1509 blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
1516 blkdev_put(bdev, FMODE_READ|FMODE_WRITE);
1517 1510
1518 kfree(log); 1511 kfree(log);
1519 1512