removed cwd "./" (refer to Bugzilla 14399).
* File join has been disabled in this release, refer to Bugzilla 16929.
+Severity : major
+Frequency : on remount
+Bugzilla : 18018
+Description: external journal device not working after the remount
+Details : clear dev_rdonly flag for external journal devices in
+ blkdev_put()
+
Severity : normal
Frequency : race on file read and write
Bugzilla : 16417
-diff -rup linux-2.6.16.i686.orig/block/ll_rw_blk.c linux-2.6.16.i686/block/ll_rw_blk.c
---- linux-2.6.16.i686.orig/block/ll_rw_blk.c 2007-05-29 15:24:36.000000000 +0300
-+++ linux-2.6.16.i686/block/ll_rw_blk.c 2007-05-29 15:33:50.000000000 +0300
-@@ -2940,6 +2940,8 @@ static void handle_bad_sector(struct bio
+Index: linux-2.6.16.i686/block/ll_rw_blk.c
+===================================================================
+--- linux-2.6.16.i686.orig/block/ll_rw_blk.c
++++ linux-2.6.16.i686/block/ll_rw_blk.c
+@@ -2989,6 +2989,8 @@ static void handle_bad_sector(struct bio
set_bit(BIO_EOF, &bio->bi_flags);
}
/**
* generic_make_request: hand a buffer to its device driver for I/O
* @bio: The bio describing the location in memory and on the device.
-@@ -3020,6 +3022,12 @@ end_io:
+@@ -3075,6 +3077,12 @@ end_io:
if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)))
goto end_io;
/*
* If this device has partitions, remap block n
-@@ -3593,6 +3601,91 @@ void swap_io_context(struct io_context *
+@@ -3697,6 +3705,91 @@ void swap_io_context(struct io_context *
*ioc2 = temp;
}
EXPORT_SYMBOL(swap_io_context);
/*
* sysfs parts below
-diff -rup linux-2.6.16.i686.orig/fs/block_dev.c linux-2.6.16.i686/fs/block_dev.c
---- linux-2.6.16.i686.orig/fs/block_dev.c 2006-03-20 07:53:29.000000000 +0200
-+++ linux-2.6.16.i686/fs/block_dev.c 2007-05-29 15:35:00.000000000 +0300
-@@ -60,6 +60,7 @@ static void kill_bdev(struct block_devic
- {
- invalidate_bdev(bdev, 1);
- truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
-+ dev_clear_rdonly(bdev);
- }
-
- int set_blocksize(struct block_device *bdev, int size)
-diff -rup linux-2.6.16.i686.orig/include/linux/fs.h linux-2.6.16.i686/include/linux/fs.h
---- linux-2.6.16.i686.orig/include/linux/fs.h 2007-05-29 15:24:38.000000000 +0300
-+++ linux-2.6.16.i686/include/linux/fs.h 2007-05-29 15:33:50.000000000 +0300
-@@ -1541,6 +1541,10 @@ extern void file_kill(struct file *f);
+Index: linux-2.6.16.i686/fs/block_dev.c
+===================================================================
+--- linux-2.6.16.i686.orig/fs/block_dev.c
++++ linux-2.6.16.i686/fs/block_dev.c
+@@ -763,6 +763,7 @@ int blkdev_put(struct block_device *bdev
+ blkdev_put(bdev->bd_contains);
+ }
+ bdev->bd_contains = NULL;
++ dev_clear_rdonly(bdev);
+ }
+ unlock_kernel();
+ up(&bdev->bd_sem);
+Index: linux-2.6.16.i686/include/linux/fs.h
+===================================================================
+--- linux-2.6.16.i686.orig/include/linux/fs.h
++++ linux-2.6.16.i686/include/linux/fs.h
+@@ -1595,6 +1595,10 @@ extern void file_kill(struct file *f);
struct bio;
extern void submit_bio(int, struct bio *);
extern int bdev_read_only(struct block_device *);
===================================================================
--- linux-2.6.9.orig/drivers/block/ll_rw_blk.c
+++ linux-2.6.9/drivers/block/ll_rw_blk.c
-@@ -2326,6 +2326,8 @@ static inline int attempt_front_merge(re
+@@ -2331,6 +2331,8 @@ static inline int attempt_front_merge(re
return 0;
}
/**
* blk_attempt_remerge - attempt to remerge active head with next request
* @q: The &request_queue_t belonging to the device
-@@ -2631,6 +2633,13 @@ end_io:
+@@ -2636,6 +2638,13 @@ end_io:
if (test_bit(QUEUE_FLAG_DEAD, &q->queue_flags))
goto end_io;
/*
* If this device has partitions, remap block n
* of partition p to block n+start(p) of the disk.
-@@ -3180,6 +3189,92 @@ void swap_io_context(struct io_context *
+@@ -3185,6 +3194,92 @@ void swap_io_context(struct io_context *
/*
===================================================================
--- linux-2.6.9.orig/fs/block_dev.c
+++ linux-2.6.9/fs/block_dev.c
-@@ -60,6 +60,7 @@ static void kill_bdev(struct block_devic
- {
- invalidate_bdev(bdev, 1);
- truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
-+ dev_clear_rdonly(bdev);
- }
-
- int set_blocksize(struct block_device *bdev, int size)
+@@ -744,6 +744,7 @@ int blkdev_put(struct block_device *bdev
+ blkdev_put(bdev->bd_contains);
+ }
+ bdev->bd_contains = NULL;
++ dev_clear_rdonly(bdev);
+ }
+ unlock_kernel();
+ up(&bdev->bd_sem);
Index: linux-2.6.9/include/linux/fs.h
===================================================================
--- linux-2.6.9.orig/include/linux/fs.h
+++ linux-2.6.9/include/linux/fs.h
-@@ -1492,6 +1492,10 @@ extern void file_kill(struct file *f);
+@@ -1479,6 +1479,10 @@ extern void file_kill(struct file *f);
struct bio;
extern void submit_bio(int, struct bio *);
extern int bdev_read_only(struct block_device *);
-diff -urp linux-2.6.18.1.orig/block/ll_rw_blk.c linux-2.6.18.1/block/ll_rw_blk.c
---- linux-2.6.18.1.orig/block/ll_rw_blk.c 2006-10-14 06:34:03.000000000 +0300
-+++ linux-2.6.18.1/block/ll_rw_blk.c 2007-05-29 14:50:46.000000000 +0300
-@@ -2993,6 +2993,8 @@ static void handle_bad_sector(struct bio
+Index: linux-2.6.18.1/block/ll_rw_blk.c
+===================================================================
+--- linux-2.6.18.1.orig/block/ll_rw_blk.c
++++ linux-2.6.18.1/block/ll_rw_blk.c
+@@ -3067,6 +3067,8 @@ static void handle_bad_sector(struct bio
set_bit(BIO_EOF, &bio->bi_flags);
}
/**
* generic_make_request: hand a buffer to its device driver for I/O
* @bio: The bio describing the location in memory and on the device.
-@@ -3076,6 +3078,12 @@ end_io:
+@@ -3151,6 +3153,12 @@ end_io:
if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)))
goto end_io;
/*
* If this device has partitions, remap block n
-@@ -3675,6 +3683,91 @@ void swap_io_context(struct io_context *
+@@ -3765,6 +3773,91 @@ void swap_io_context(struct io_context *
*ioc2 = temp;
}
EXPORT_SYMBOL(swap_io_context);
/*
* sysfs parts below
-diff -urp linux-2.6.18.1.orig/fs/block_dev.c linux-2.6.18.1/fs/block_dev.c
---- linux-2.6.18.1.orig/fs/block_dev.c 2006-10-14 06:34:03.000000000 +0300
-+++ linux-2.6.18.1/fs/block_dev.c 2007-05-29 14:53:38.000000000 +0300
-@@ -58,6 +58,7 @@ static void kill_bdev(struct block_devic
- {
- invalidate_bdev(bdev, 1);
- truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
-+ dev_clear_rdonly(bdev);
- }
-
- int set_blocksize(struct block_device *bdev, int size)
-diff -urp linux-2.6.18.1.orig/include/linux/fs.h linux-2.6.18.1/include/linux/fs.h
---- linux-2.6.18.1.orig/include/linux/fs.h 2006-10-14 06:34:03.000000000 +0300
-+++ linux-2.6.18.1/include/linux/fs.h 2007-05-29 14:50:46.000000000 +0300
-@@ -1632,6 +1632,10 @@ extern void file_kill(struct file *f);
+Index: linux-2.6.18.1/fs/block_dev.c
+===================================================================
+--- linux-2.6.18.1.orig/fs/block_dev.c
++++ linux-2.6.18.1/fs/block_dev.c
+@@ -1059,6 +1059,7 @@ static int __blkdev_put(struct block_dev
+ if (bdev != bdev->bd_contains)
+ victim = bdev->bd_contains;
+ bdev->bd_contains = NULL;
++ dev_clear_rdonly(bdev);
+ }
+ unlock_kernel();
+ mutex_unlock(&bdev->bd_mutex);
+Index: linux-2.6.18.1/include/linux/fs.h
+===================================================================
+--- linux-2.6.18.1.orig/include/linux/fs.h
++++ linux-2.6.18.1/include/linux/fs.h
+@@ -1685,6 +1685,10 @@ extern void file_kill(struct file *f);
struct bio;
extern void submit_bio(int, struct bio *);
extern int bdev_read_only(struct block_device *);
failover, but it may also be possible to just allow the inflight IO to
complete and have Lustre handle this more gracefully.
-diff -urp linux-2.6.18.1.orig/block/ll_rw_blk.c linux-2.6.18.1/block/ll_rw_blk.c
---- linux-2.6.18.1.orig/block/ll_rw_blk.c 2006-10-14 06:34:03.000000000 +0300
-+++ linux-2.6.18.1/block/ll_rw_blk.c 2007-05-29 14:50:46.000000000 +0300
-@@ -2993,6 +2993,8 @@ static void handle_bad_sector(struct bio
- set_bit(BIO_EOF, &bio->bi_flags);
- }
+Index: linux-2.6.22.5/block/ll_rw_blk.c
+===================================================================
+--- linux-2.6.22.5.orig/block/ll_rw_blk.c
++++ linux-2.6.22.5/block/ll_rw_blk.c
+@@ -3101,6 +3101,8 @@ static inline int should_fail_request(st
+
+ #endif /* CONFIG_FAIL_MAKE_REQUEST */
+int dev_check_rdonly(struct block_device *bdev);
+
/**
* generic_make_request: hand a buffer to its device driver for I/O
* @bio: The bio describing the location in memory and on the device.
-@@ -3076,6 +3078,12 @@ end_io:
+@@ -3185,6 +3187,12 @@ end_io:
if (unlikely(test_bit(QUEUE_FLAG_DEAD, &q->queue_flags)))
goto end_io;
+ break;
+ }
- /*
- * If this device has partitions, remap block n
-@@ -3675,6 +3683,91 @@ void swap_io_context(struct io_context *
+ if (should_fail_request(bio))
+ goto end_io;
+@@ -3850,6 +3858,91 @@ void swap_io_context(struct io_context *
*ioc2 = temp;
}
EXPORT_SYMBOL(swap_io_context);
/*
* sysfs parts below
-diff -urp linux-2.6.18.1.orig/fs/block_dev.c linux-2.6.18.1/fs/block_dev.c
---- linux-2.6.18.1.orig/fs/block_dev.c 2006-10-14 06:34:03.000000000 +0300
-+++ linux-2.6.18.1/fs/block_dev.c 2007-05-29 14:53:38.000000000 +0300
-@@ -58,6 +58,7 @@ static void kill_bdev(struct block_devic
- {
- invalidate_bdev(bdev, 1);
- truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
-+ dev_clear_rdonly(bdev);
- }
-
- int set_blocksize(struct block_device *bdev, int size)
-diff -urp linux-2.6.18.1.orig/include/linux/fs.h linux-2.6.18.1/include/linux/fs.h
---- linux-2.6.18.1.orig/include/linux/fs.h 2006-10-14 06:34:03.000000000 +0300
-+++ linux-2.6.18.1/include/linux/fs.h 2007-05-29 14:50:46.000000000 +0300
-@@ -1632,6 +1632,10 @@ extern void file_kill(struct file *f);
+Index: linux-2.6.22.5/fs/block_dev.c
+===================================================================
+--- linux-2.6.22.5.orig/fs/block_dev.c
++++ linux-2.6.22.5/fs/block_dev.c
+@@ -1294,6 +1294,7 @@ static int __blkdev_put(struct block_dev
+ if (bdev != bdev->bd_contains)
+ victim = bdev->bd_contains;
+ bdev->bd_contains = NULL;
++ dev_clear_rdonly(bdev);
+ }
+ unlock_kernel();
+ mutex_unlock(&bdev->bd_mutex);
+Index: linux-2.6.22.5/include/linux/fs.h
+===================================================================
+--- linux-2.6.22.5.orig/include/linux/fs.h
++++ linux-2.6.22.5/include/linux/fs.h
+@@ -1744,6 +1744,10 @@ struct bio;
extern void submit_bio(int, struct bio *);
extern int bdev_read_only(struct block_device *);
#endif