From: "Lukáš Czerner" <lczerner@redhat.com>
To: "Darrick J. Wong" <darrick.wong@oracle.com>
Cc: tytso@mit.edu, linux-ext4@vger.kernel.org
Subject: Re: [PATCH 19/31] badblocks: Use the new badblocks APIs for 64-bit block numbers
Date: Thu, 10 Oct 2013 17:01:12 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.00.1310101651350.1925@localhost.localdomain> (raw)
In-Reply-To: <20131001012844.28415.98200.stgit@birch.djwong.org>
On Mon, 30 Sep 2013, Darrick J. Wong wrote:
> Date: Mon, 30 Sep 2013 18:28:44 -0700
> From: Darrick J. Wong <darrick.wong@oracle.com>
> To: tytso@mit.edu, darrick.wong@oracle.com
> Cc: linux-ext4@vger.kernel.org
> Subject: [PATCH 19/31] badblocks: Use the new badblocks APIs for 64-bit block
> numbers
>
> Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
> misc/badblocks.c | 76 ++++++++++++++++++++++++++++--------------------------
> 1 file changed, 40 insertions(+), 36 deletions(-)
>
>
> diff --git a/misc/badblocks.c b/misc/badblocks.c
> index c9e47c7..660248e 100644
> --- a/misc/badblocks.c
> +++ b/misc/badblocks.c
> @@ -105,14 +105,14 @@ static void exclusive_usage(void)
> exit(1);
> }
>
> -static blk_t currently_testing = 0;
> -static blk_t num_blocks = 0;
> -static blk_t num_read_errors = 0;
> -static blk_t num_write_errors = 0;
> -static blk_t num_corruption_errors = 0;
> +static blk64_t currently_testing = 0;
> +static blk64_t num_blocks = 0;
> +static blk64_t num_read_errors = 0;
> +static blk64_t num_write_errors = 0;
> +static blk64_t num_corruption_errors = 0;
> static ext2_badblocks_list bb_list = NULL;
> static FILE *out;
> -static blk_t next_bad = 0;
> +static blk64_t next_bad = 0;
> static ext2_badblocks_iterate bb_iter = NULL;
>
> enum error_types { READ_ERROR, WRITE_ERROR, CORRUPTION_ERROR };
> @@ -144,17 +144,17 @@ static void *allocate_buffer(size_t size)
> * This routine reports a new bad block. If the bad block has already
> * been seen before, then it returns 0; otherwise it returns 1.
> */
> -static int bb_output (blk_t bad, enum error_types error_type)
> +static int bb_output(blk64_t bad, enum error_types error_type)
> {
> errcode_t errcode;
>
> - if (ext2fs_badblocks_list_test(bb_list, bad))
> + if (ext2fs_badblocks_list_test2(bb_list, bad))
> return 0;
>
> fprintf(out, "%lu\n", (unsigned long) bad);
> fflush(out);
>
> - errcode = ext2fs_badblocks_list_add (bb_list, bad);
> + errcode = ext2fs_badblocks_list_add2(bb_list, bad);
> if (errcode) {
> com_err (program_name, errcode, "adding to in-memory bad block list");
> exit (1);
> @@ -165,7 +165,7 @@ static int bb_output (blk_t bad, enum error_types error_type)
> an element was just added before the current iteration
> position. This should not cause next_bad to change. */
> if (bb_iter && bad < next_bad)
> - ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
> + ext2fs_badblocks_list_iterate2(bb_iter, &next_bad);
>
> if (error_type == READ_ERROR) {
> num_read_errors++;
> @@ -216,7 +216,7 @@ static void print_status(void)
> gettimeofday(&time_end, 0);
> len = snprintf(line_buf, sizeof(line_buf),
> _("%6.2f%% done, %s elapsed. "
> - "(%d/%d/%d errors)"),
> + "(%llu/%llu/%llu errors)"),
> calc_percent((unsigned long) currently_testing,
> (unsigned long) num_blocks),
> time_diff_format(&time_end, &time_start, diff_buf),
> @@ -350,7 +350,7 @@ static void pattern_fill(unsigned char *buffer, unsigned int pattern,
> * successfully sequentially read.
> */
> static int do_read (int dev, unsigned char * buffer, int try, int block_size,
> - blk_t current_block)
> + blk64_t current_block)
> {
> long got;
> struct timeval tv1, tv2;
> @@ -469,16 +469,16 @@ static void flush_bufs(void)
> com_err(program_name, retval, _("during ext2fs_sync_device"));
> }
>
> -static unsigned int test_ro (int dev, blk_t last_block,
> - int block_size, blk_t first_block,
> - unsigned int blocks_at_once)
> +static unsigned int test_ro(int dev, blk64_t last_block,
> + int block_size, blk64_t first_block,
> + unsigned int blocks_at_once)
> {
> unsigned char * blkbuf;
> int try;
So blocks_at_once can be unsigned int, but try is int. Later on we
store blocks_at_once in try which can cause problems.
> int got;
same here, even though do_read() returns int. However the actual
variable 'got' is long (and try is yet again int) it is really mess
;)
Thanks!
-Lukas
> unsigned int bb_count = 0;
> errcode_t errcode;
> - blk_t recover_block = ~0;
> + blk64_t recover_block = ~0;
>
> /* set up abend handler */
> capture_terminate(NULL);
> @@ -490,7 +490,7 @@ static unsigned int test_ro (int dev, blk_t last_block,
> exit (1);
> }
> do {
> - ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
> + ext2fs_badblocks_list_iterate2(bb_iter, &next_bad);
> } while (next_bad && next_bad < first_block);
>
> if (t_flag) {
> @@ -532,7 +532,8 @@ static unsigned int test_ro (int dev, blk_t last_block,
> if (next_bad) {
> if (currently_testing == next_bad) {
> /* fprintf (out, "%lu\n", nextbad); */
> - ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
> + ext2fs_badblocks_list_iterate2(bb_iter,
> + &next_bad);
> currently_testing++;
> continue;
> }
> @@ -581,16 +582,16 @@ static unsigned int test_ro (int dev, blk_t last_block,
> return bb_count;
> }
>
> -static unsigned int test_rw (int dev, blk_t last_block,
> - int block_size, blk_t first_block,
> - unsigned int blocks_at_once)
> +static unsigned int test_rw(int dev, blk64_t last_block,
> + int block_size, blk64_t first_block,
> + unsigned int blocks_at_once)
> {
> unsigned char *buffer, *read_buffer;
> const unsigned int patterns[] = {0xaa, 0x55, 0xff, 0x00};
> const unsigned int *pattern;
> int i, try, got, nr_pattern, pat_idx;
> unsigned int bb_count = 0;
> - blk_t recover_block = ~0;
> + blk64_t recover_block = ~0;
>
> /* set up abend handler */
> capture_terminate(NULL);
> @@ -716,13 +717,13 @@ static unsigned int test_rw (int dev, blk_t last_block,
> }
>
> struct saved_blk_record {
> - blk_t block;
> + blk64_t block;
> int num;
> };
>
> -static unsigned int test_nd (int dev, blk_t last_block,
> - int block_size, blk_t first_block,
> - unsigned int blocks_at_once)
> +static unsigned int test_nd(int dev, blk64_t last_block,
> + int block_size, blk64_t first_block,
> + unsigned int blocks_at_once)
> {
> unsigned char *blkbuf, *save_ptr, *test_ptr, *read_ptr;
> unsigned char *test_base, *save_base, *read_base;
> @@ -731,7 +732,7 @@ static unsigned int test_nd (int dev, blk_t last_block,
> const unsigned int *pattern;
> int nr_pattern, pat_idx;
> int got, used2, written;
> - blk_t save_currently_testing;
> + blk64_t save_currently_testing;
> struct saved_blk_record *test_record;
> /* This is static to prevent being clobbered by the longjmp */
> static int num_saved;
> @@ -740,7 +741,7 @@ static unsigned int test_nd (int dev, blk_t last_block,
> unsigned long buf_used;
> static unsigned int bb_count;
> unsigned int granularity = blocks_at_once;
> - blk_t recover_block = ~0U;
> + blk64_t recover_block = ~0ULL;
>
> bb_count = 0;
> errcode = ext2fs_badblocks_list_iterate_begin(bb_list,&bb_iter);
> @@ -750,7 +751,7 @@ static unsigned int test_nd (int dev, blk_t last_block,
> exit (1);
> }
> do {
> - ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
> + ext2fs_badblocks_list_iterate2(bb_iter, &next_bad);
> } while (next_bad && next_bad < first_block);
>
> blkbuf = allocate_buffer(3 * blocks_at_once * block_size);
> @@ -827,7 +828,8 @@ static unsigned int test_nd (int dev, blk_t last_block,
> if (next_bad) {
> if (currently_testing == next_bad) {
> /* fprintf (out, "%lu\n", nextbad); */
> - ext2fs_badblocks_list_iterate (bb_iter, &next_bad);
> + ext2fs_badblocks_list_iterate2(bb_iter,
> + &next_bad);
> currently_testing++;
> goto check_for_more;
> }
> @@ -1042,8 +1044,8 @@ int main (int argc, char ** argv)
> int dev;
> errcode_t errcode;
> unsigned int pattern;
> - unsigned int (*test_func)(int, blk_t,
> - int, blk_t,
> + unsigned int (*test_func)(int, blk64_t,
> + int, blk64_t,
> unsigned int);
> int open_flag;
> long sysval;
> @@ -1262,14 +1264,14 @@ int main (int argc, char ** argv)
>
> if (in) {
> for(;;) {
> - switch(fscanf (in, "%u\n", &next_bad)) {
> + switch (fscanf(in, "%lluu\n", &next_bad)) {
> case 0:
> com_err (program_name, 0, "input file - bad format");
> exit (1);
> case EOF:
> break;
> default:
> - errcode = ext2fs_badblocks_list_add(bb_list,next_bad);
> + errcode = ext2fs_badblocks_list_add2(bb_list, next_bad);
> if (errcode) {
> com_err (program_name, errcode, _("while adding to in-memory bad block list"));
> exit (1);
> @@ -1295,8 +1297,10 @@ int main (int argc, char ** argv)
>
> if (v_flag)
> fprintf(stderr,
> - _("Pass completed, %u bad blocks found. (%d/%d/%d errors)\n"),
> - bb_count, num_read_errors, num_write_errors, num_corruption_errors);
> + _("Pass completed, %u bad blocks found. "
> + "(%llu/%llu/%llu errors)\n"),
> + bb_count, num_read_errors, num_write_errors,
> + num_corruption_errors);
>
> } while (passes_clean < num_passes);
>
>
> --
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> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
next prev parent reply other threads:[~2013-10-10 15:01 UTC|newest]
Thread overview: 90+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-01 1:26 [PATCH v1 00/31] e2fsprogs September 2013 patchbomb Darrick J. Wong
2013-10-01 1:26 ` [PATCH 01/31] tune2fs: Don't convert block # to cluster # when clearing uninit_bg Darrick J. Wong
2013-10-03 16:53 ` Lukáš Czerner
2013-10-03 19:04 ` Darrick J. Wong
2013-10-07 12:49 ` Lukáš Czerner
2013-10-07 13:03 ` Theodore Ts'o
2013-10-09 22:10 ` Darrick J. Wong
2013-10-10 0:26 ` Theodore Ts'o
2013-10-10 22:04 ` Darrick J. Wong
2013-10-13 3:09 ` Theodore Ts'o
2013-10-01 1:26 ` [PATCH 02/31] libext2fs: Only link an inode into a directory once Darrick J. Wong
2013-10-01 15:37 ` jon ernst
2013-10-01 21:11 ` Darrick J. Wong
2013-10-07 13:17 ` Theodore Ts'o
2013-10-07 18:53 ` Darrick J. Wong
2013-10-01 1:27 ` [PATCH 03/31] Define an error code for block bitmap checksum failures Darrick J. Wong
2013-10-13 3:12 ` Theodore Ts'o
2013-10-01 1:27 ` [PATCH 04/31] libext2fs: Fix a minor grammatical error in the error catalog Darrick J. Wong
2013-10-07 13:20 ` Theodore Ts'o
2013-10-01 1:27 ` [PATCH 05/31] libext2fs: Add space for metadata checksum when unconverting a hashed directory block Darrick J. Wong
2013-10-13 3:16 ` Theodore Ts'o
2013-10-01 1:27 ` [PATCH 06/31] e2p: Fix f[gs]etflags argument size mismatch Darrick J. Wong
2013-10-07 13:33 ` Theodore Ts'o
2013-10-07 20:40 ` Darrick J. Wong
2013-10-07 23:23 ` Darrick J. Wong
2013-10-08 0:06 ` Theodore Ts'o
2013-10-08 0:28 ` Darrick J. Wong
2013-10-01 1:27 ` [PATCH 07/31] libext2fs: When writing a file that has a i_size > 2GB, set the large_file feature flag and update the superblock Darrick J. Wong
2013-10-07 13:14 ` Theodore Ts'o
2013-10-01 1:27 ` [PATCH 08/31] libext2fs: Fix off-by-one error in file truncation Darrick J. Wong
2013-10-07 14:02 ` Lukáš Czerner
2013-10-08 15:52 ` Theodore Ts'o
2013-10-01 1:27 ` [PATCH 09/31] libext2fs: Rewind extent pointer when totally deleting an extent Darrick J. Wong
2013-10-07 13:37 ` Theodore Ts'o
2013-10-07 18:24 ` Darrick J. Wong
2013-10-01 1:27 ` [PATCH 10/31] libext2fs: Allow callers to punch a single block Darrick J. Wong
2013-10-01 19:09 ` jon ernst
2013-10-01 21:25 ` Darrick J. Wong
2013-10-07 13:40 ` Theodore Ts'o
2013-10-08 15:54 ` Theodore Ts'o
2013-10-01 1:27 ` [PATCH 11/31] libext2fs: ind_punch() must not stop examining blocks prematurely Darrick J. Wong
2013-10-07 13:43 ` Theodore Ts'o
2013-10-01 1:27 ` [PATCH 12/31] e2fsprogs: Fix blk_t <- blk64_t assignment mismatches Darrick J. Wong
2013-10-07 13:52 ` Theodore Ts'o
2013-10-01 1:28 ` [PATCH 13/31] e2fsprogs: Less critical fixes to use the appropriate blk*t types Darrick J. Wong
2013-10-07 13:59 ` Theodore Ts'o
2013-10-01 1:28 ` [PATCH 14/31] libext2fs: Fix ext2fs_open2() truncation of the superblock parameter Darrick J. Wong
2013-10-07 14:30 ` Lukáš Czerner
2013-10-07 18:42 ` Darrick J. Wong
2013-10-08 15:58 ` Theodore Ts'o
2013-10-08 17:47 ` Darrick J. Wong
2013-10-01 1:28 ` [PATCH 15/31] e2fsck: Teach EA refcounting code to handle 48bit block addresses Darrick J. Wong
2013-10-07 15:30 ` Lukáš Czerner
2013-10-07 18:37 ` Darrick J. Wong
2013-10-08 16:01 ` Theodore Ts'o
2013-10-09 21:53 ` Darrick J. Wong
2013-10-01 1:28 ` [PATCH 16/31] debugfs: Handle 64bit block numbers Darrick J. Wong
2013-10-07 15:49 ` Lukáš Czerner
2013-10-07 18:49 ` Darrick J. Wong
2013-10-01 1:28 ` [PATCH 17/31] libext2fs: Refactor u32-list to handle 32 and 64-bit data types Darrick J. Wong
2013-10-10 14:46 ` Lukáš Czerner
2013-10-10 18:05 ` Darrick J. Wong
2013-10-01 1:28 ` [PATCH 18/31] libext2fs: Badblocks should handle 48-bit block numbers correctly Darrick J. Wong
2013-10-08 16:03 ` Theodore Ts'o
2013-10-09 21:57 ` Darrick J. Wong
2013-10-01 1:28 ` [PATCH 19/31] badblocks: Use the new badblocks APIs for 64-bit block numbers Darrick J. Wong
2013-10-10 15:01 ` Lukáš Czerner [this message]
2013-10-01 1:28 ` [PATCH 20/31] e2fsprogs: Add (optional) sparse checking to the build Darrick J. Wong
2013-10-12 3:13 ` Theodore Ts'o
2013-10-01 1:28 ` [PATCH 21/31] libext2fs: Be more thorough in searching a range of blocks for a cluster Darrick J. Wong
2013-10-08 16:09 ` Theodore Ts'o
2013-10-01 1:29 ` [PATCH 22/31] libext2fs: During punch, only free a cluster if we're sure that all blocks in the cluster are being punched Darrick J. Wong
2013-10-10 15:53 ` Lukáš Czerner
2013-10-10 19:29 ` Darrick J. Wong
2013-10-01 1:29 ` [PATCH 23/31] libext2fs: expanddir and mkjournal need not update the summary counts when performing an implied cluster allocation Darrick J. Wong
2013-10-10 16:02 ` Lukáš Czerner
2013-10-01 1:29 ` [PATCH 24/31] libext2fs: Use ext2fs_punch() to truncate quota file Darrick J. Wong
2013-10-10 16:06 ` Lukáš Czerner
2013-10-01 1:29 ` [PATCH 25/31] e2fsck: Only release clusters when shortening a directory during a rehash Darrick J. Wong
2013-10-10 16:13 ` Lukáš Czerner
2013-10-01 1:29 ` [PATCH 26/31] libext2fs: openfs() musn't allow bigalloc without EXT2_FLAGS_64BITS Darrick J. Wong
2013-10-07 12:50 ` Lukáš Czerner
2013-10-12 1:36 ` Theodore Ts'o
2013-10-01 1:29 ` [PATCH 27/31] resize2fs: Convert fs to and from 64bit mode Darrick J. Wong
2013-10-01 1:29 ` [PATCH 28/31] mke2fs: Complain about creating 64bit filesystems without extents Darrick J. Wong
2013-10-12 1:14 ` Theodore Ts'o
2013-10-01 1:29 ` [PATCH 29/31] e2fsck: Enable extents on all 64bit filesystems Darrick J. Wong
2013-10-12 1:19 ` Theodore Ts'o
2013-10-01 1:29 ` [PATCH 30/31] libext2fs: Support modifying arbitrary extended attributes Darrick J. Wong
2013-10-01 1:30 ` [PATCH 31/31] misc: Add fuse2fs, a FUSE server for e2fsprogs Darrick J. Wong
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