From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: Eric Sandeen <sandeen@redhat.com>
Cc: Eric Sandeen <sandeen@sandeen.net>, linux-xfs@vger.kernel.org
Subject: Re: [PATCH 8/7 V2] xfs_db: use TYP_F_CRC_FUNC for inodes & dquots
Date: Thu, 3 Aug 2017 11:05:19 -0700 [thread overview]
Message-ID: <20170803180519.GV4477@magnolia> (raw)
In-Reply-To: <95262dad-848c-0582-d7e5-230d630f3349@redhat.com>
On Thu, Aug 03, 2017 at 12:15:26PM -0500, Eric Sandeen wrote:
> Now that typ_t has a ->set_crc method, use it for inodes & dquots
> as well, rather than recognizing them as special types and calling
> their crc functions directly by name.
>
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
> ---
>
> V2: Remove one more buf type special case in write_f(), and call crc
> writer helpers rather than open coded versions in write_cur()
>
> diff --git a/db/dquot.c b/db/dquot.c
> index 061eca5..4e35df4 100644
> --- a/db/dquot.c
> +++ b/db/dquot.c
> @@ -171,6 +171,17 @@ dquot_f(
> }
>
> void
> +xfs_dquot_set_crc(
> + struct xfs_buf *bp)
> +{
> + ASSERT((iocur_top->dquot_buf));
> + ASSERT(iocur_top->bp == bp);
> +
> + xfs_update_cksum(iocur_top->data, sizeof(struct xfs_dqblk),
> + XFS_DQUOT_CRC_OFF);
> +}
> +
> +void
> dquot_init(void)
> {
> add_command(&dquot_cmd);
> diff --git a/db/dquot.h b/db/dquot.h
> index 83a5118..12a7244 100644
> --- a/db/dquot.h
> +++ b/db/dquot.h
> @@ -20,4 +20,5 @@ extern const struct field disk_dquot_flds[];
> extern const struct field dqblk_flds[];
> extern const struct field dqblk_hfld[];
>
> +extern void xfs_dquot_set_crc(struct xfs_buf *);
> extern void dquot_init(void);
> diff --git a/db/fuzz.c b/db/fuzz.c
> index e1c2045..a9b1577 100644
> --- a/db/fuzz.c
> +++ b/db/fuzz.c
> @@ -125,8 +125,7 @@ fuzz_f(
> return 0;
> }
>
> - if (invalid_data && iocur_top->typ->crc_off == TYP_F_NO_CRC_OFF &&
> - !iocur_top->ino_buf && !iocur_top->dquot_buf) {
> + if (invalid_data && iocur_top->typ->crc_off == TYP_F_NO_CRC_OFF) {
> dbprintf(_("Cannot recalculate CRCs on this type of object\n"));
> return 0;
> }
> @@ -153,12 +152,6 @@ fuzz_f(
> if (corrupt) {
> local_ops.verify_write = xfs_dummy_verify;
> dbprintf(_("Allowing fuzz of corrupted data and bad CRC\n"));
> - } else if (iocur_top->ino_buf) {
> - local_ops.verify_write = xfs_verify_recalc_inode_crc;
> - dbprintf(_("Allowing fuzz of corrupted inode with good CRC\n"));
> - } else if (iocur_top->dquot_buf) {
> - local_ops.verify_write = xfs_verify_recalc_dquot_crc;
> - dbprintf(_("Allowing fuzz of corrupted dquot with good CRC\n"));
> } else if (iocur_top->typ->crc_off == TYP_F_CRC_FUNC) {
> local_ops.verify_write = iocur_top->typ->set_crc;
> dbprintf(_("Allowing fuzz of corrupted data with good CRC\n"));
> diff --git a/db/inode.c b/db/inode.c
> index 6cc47d6..6f971c6 100644
> --- a/db/inode.c
> +++ b/db/inode.c
> @@ -711,3 +711,14 @@ _("Metadata CRC error detected for ino %lld\n"),
> /* track updated info in ring */
> ring_add();
> }
> +
> +void
> +xfs_inode_set_crc(
> + struct xfs_buf *bp)
> +{
> + ASSERT(iocur_top->ino_buf);
> + ASSERT(iocur_top->bp == bp);
> +
> + libxfs_dinode_calc_crc(mp, iocur_top->data);
> + iocur_top->ino_crc_ok = 1;
> +}
> diff --git a/db/inode.h b/db/inode.h
> index 1624f1d..d79b0a4 100644
> --- a/db/inode.h
> +++ b/db/inode.h
> @@ -33,4 +33,5 @@ extern void inode_init(void);
> extern typnm_t inode_next_type(void);
> extern int inode_size(void *obj, int startoff, int idx);
> extern int inode_u_size(void *obj, int startoff, int idx);
> +extern void xfs_inode_set_crc(struct xfs_buf *);
> extern void set_cur_inode(xfs_ino_t ino);
> diff --git a/db/io.c b/db/io.c
> index fd9b9f4..2716255 100644
> --- a/db/io.c
> +++ b/db/io.c
> @@ -22,6 +22,7 @@
> #include "faddr.h"
> #include "fprint.h"
> #include "field.h"
> +#include "dquot.h"
> #include "inode.h"
> #include "io.h"
> #include "output.h"
> @@ -466,28 +467,6 @@ xfs_dummy_verify(
> }
>
> void
> -xfs_verify_recalc_inode_crc(
> - struct xfs_buf *bp)
> -{
> - ASSERT(iocur_top->ino_buf);
> - ASSERT(iocur_top->bp == bp);
> -
> - libxfs_dinode_calc_crc(mp, iocur_top->data);
> - iocur_top->ino_crc_ok = 1;
> -}
> -
> -void
> -xfs_verify_recalc_dquot_crc(
> - struct xfs_buf *bp)
> -{
> - ASSERT((iocur_top->dquot_buf));
> - ASSERT(iocur_top->bp == bp);
> -
> - xfs_update_cksum(iocur_top->data, sizeof(struct xfs_dqblk),
> - XFS_DQUOT_CRC_OFF);
> -}
> -
> -void
> xfs_verify_recalc_crc(
> struct xfs_buf *bp)
> {
> @@ -510,14 +489,10 @@ write_cur(void)
> skip_crc = true;
>
> if (!skip_crc) {
> - if (iocur_top->ino_buf) {
> - libxfs_dinode_calc_crc(mp, iocur_top->data);
> - iocur_top->ino_crc_ok = 1;
> - } else if (iocur_top->dquot_buf) {
> - xfs_update_cksum(iocur_top->data,
> - sizeof(struct xfs_dqblk),
> - XFS_DQUOT_CRC_OFF);
> - }
> + if (iocur_top->ino_buf)
> + xfs_inode_set_crc(iocur_top->bp);
> + else if (iocur_top->dquot_buf)
> + xfs_dquot_set_crc(iocur_top->bp);
> }
> if (iocur_top->bbmap)
> write_cur_bbs();
> diff --git a/db/io.h b/db/io.h
> index df0fdd7..374dd84 100644
> --- a/db/io.h
> +++ b/db/io.h
> @@ -64,8 +64,6 @@ extern void set_cur(const struct typ *type, xfs_daddr_t blknum,
> extern void ring_add(void);
> extern void set_iocur_type(const struct typ *type);
> extern void xfs_dummy_verify(struct xfs_buf *bp);
> -extern void xfs_verify_recalc_inode_crc(struct xfs_buf *bp);
> -extern void xfs_verify_recalc_dquot_crc(struct xfs_buf *bp);
> extern void xfs_verify_recalc_crc(struct xfs_buf *bp);
>
> /*
> diff --git a/db/type.c b/db/type.c
> index 740adc0..0c1ed37 100644
> --- a/db/type.c
> +++ b/db/type.c
> @@ -105,12 +105,12 @@ static const typ_t __typtab_crc[] = {
> { TYP_DIR2, "dir3", handle_struct, dir3_hfld,
> &xfs_dir3_db_buf_ops, TYP_F_CRC_FUNC, xfs_dir3_set_crc },
> { TYP_DQBLK, "dqblk", handle_struct, dqblk_hfld,
> - &xfs_dquot_buf_ops, TYP_F_NO_CRC_OFF },
> + &xfs_dquot_buf_ops, TYP_F_CRC_FUNC, xfs_dquot_set_crc },
> { TYP_INOBT, "inobt", handle_struct, inobt_crc_hfld,
> &xfs_inobt_buf_ops, XFS_BTREE_SBLOCK_CRC_OFF },
> { TYP_INODATA, "inodata", NULL, NULL, NULL, TYP_F_NO_CRC_OFF },
> { TYP_INODE, "inode", handle_struct, inode_crc_hfld,
> - &xfs_inode_buf_ops, TYP_F_NO_CRC_OFF },
> + &xfs_inode_buf_ops, TYP_F_CRC_FUNC, xfs_inode_set_crc },
> { TYP_LOG, "log", NULL, NULL, NULL, TYP_F_NO_CRC_OFF },
> { TYP_RTBITMAP, "rtbitmap", NULL, NULL, NULL, TYP_F_NO_CRC_OFF },
> { TYP_RTSUMMARY, "rtsummary", NULL, NULL, NULL, TYP_F_NO_CRC_OFF },
> @@ -149,12 +149,12 @@ static const typ_t __typtab_spcrc[] = {
> { TYP_DIR2, "dir3", handle_struct, dir3_hfld,
> &xfs_dir3_db_buf_ops, TYP_F_CRC_FUNC, xfs_dir3_set_crc },
> { TYP_DQBLK, "dqblk", handle_struct, dqblk_hfld,
> - &xfs_dquot_buf_ops, TYP_F_NO_CRC_OFF },
> + &xfs_dquot_buf_ops, TYP_F_CRC_FUNC, xfs_dquot_set_crc },
> { TYP_INOBT, "inobt", handle_struct, inobt_spcrc_hfld,
> &xfs_inobt_buf_ops, XFS_BTREE_SBLOCK_CRC_OFF },
> { TYP_INODATA, "inodata", NULL, NULL, NULL, TYP_F_NO_CRC_OFF },
> { TYP_INODE, "inode", handle_struct, inode_crc_hfld,
> - &xfs_inode_buf_ops, TYP_F_NO_CRC_OFF },
> + &xfs_inode_buf_ops, TYP_F_CRC_FUNC, xfs_inode_set_crc },
> { TYP_LOG, "log", NULL, NULL, NULL, TYP_F_NO_CRC_OFF },
> { TYP_RTBITMAP, "rtbitmap", NULL, NULL, NULL, TYP_F_NO_CRC_OFF },
> { TYP_RTSUMMARY, "rtsummary", NULL, NULL, NULL, TYP_F_NO_CRC_OFF },
> diff --git a/db/write.c b/db/write.c
> index 266bde4..9fc6d8e 100644
> --- a/db/write.c
> +++ b/db/write.c
> @@ -138,9 +138,7 @@ write_f(
> }
>
> if (invalid_data &&
> - iocur_top->typ->crc_off == TYP_F_NO_CRC_OFF &&
> - !iocur_top->ino_buf &&
> - !iocur_top->dquot_buf) {
> + iocur_top->typ->crc_off == TYP_F_NO_CRC_OFF) {
> dbprintf(_("Cannot recalculate CRCs on this type of object\n"));
> return 0;
> }
> @@ -167,12 +165,6 @@ write_f(
> if (corrupt) {
> local_ops.verify_write = xfs_dummy_verify;
> dbprintf(_("Allowing write of corrupted data and bad CRC\n"));
> - } else if (iocur_top->ino_buf) {
> - local_ops.verify_write = xfs_verify_recalc_inode_crc;
> - dbprintf(_("Allowing write of corrupted inode with good CRC\n"));
> - } else if (iocur_top->dquot_buf) {
> - local_ops.verify_write = xfs_verify_recalc_dquot_crc;
> - dbprintf(_("Allowing write of corrupted dquot with good CRC\n"));
> } else if (iocur_top->typ->crc_off == TYP_F_CRC_FUNC) {
> local_ops.verify_write = iocur_top->typ->set_crc;
> dbprintf(_("Allowing write of corrupted data with good CRC\n"));
>
> --
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next prev parent reply other threads:[~2017-08-03 18:05 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-31 21:06 [PATCH 0/7] xfsprogs: 4.13 rollup Darrick J. Wong
2017-07-31 21:06 ` [PATCH 1/7] xfs: remove double-underscore integer types Darrick J. Wong
2017-07-31 21:23 ` Eric Sandeen
2017-07-31 21:25 ` Darrick J. Wong
2017-08-02 9:13 ` Carlos Maiolino
2017-08-02 16:01 ` Darrick J. Wong
2017-07-31 21:07 ` [PATCH 2/7] xfs_repair: fix symlink target length checks by changing MAXPATHLEN to XFS_SYMLINK_MAXLEN Darrick J. Wong
2017-07-31 21:42 ` Eric Sandeen
2017-08-02 9:14 ` Carlos Maiolino
2017-07-31 21:07 ` [PATCH 3/7] xfs_db: fix metadump redirection (again) Darrick J. Wong
2017-07-31 21:57 ` Eric Sandeen
2017-08-01 16:23 ` [PATCH v2 " Darrick J. Wong
2017-08-02 9:17 ` Carlos Maiolino
2017-07-31 21:07 ` [PATCH 4/7] xfs_db: dump dir/attr btrees Darrick J. Wong
2017-07-31 22:05 ` Eric Sandeen
2017-08-01 14:59 ` Darrick J. Wong
2017-08-01 15:40 ` [PATCH v2 " Darrick J. Wong
2017-08-01 16:21 ` Eric Sandeen
2017-08-02 9:22 ` Carlos Maiolino
2017-08-02 9:24 ` Carlos Maiolino
2017-08-02 16:03 ` Darrick J. Wong
2017-07-31 21:07 ` [PATCH 5/7] xfs_db: print attribute remote value blocks Darrick J. Wong
2017-08-01 17:15 ` Eric Sandeen
2017-08-01 20:29 ` Darrick J. Wong
2017-08-01 21:04 ` [PATCH v2 " Darrick J. Wong
2017-08-02 9:36 ` Carlos Maiolino
2017-07-31 21:07 ` [PATCH 6/7] xfs_db: write values into dir/attr blocks and recalculate CRCs Darrick J. Wong
2017-08-02 9:40 ` Carlos Maiolino
2017-08-03 16:02 ` Eric Sandeen
2017-08-03 16:40 ` Darrick J. Wong
2017-07-31 21:07 ` [PATCH 7/7] xfs_db: introduce fuzz command Darrick J. Wong
2017-08-02 11:06 ` Carlos Maiolino
2017-08-03 16:47 ` [PATCH 8/7] xfs_db: use TYP_F_CRC_FUNC for inodes & dquots Eric Sandeen
2017-08-03 16:58 ` Darrick J. Wong
2017-08-03 17:15 ` [PATCH 8/7 V2] " Eric Sandeen
2017-08-03 18:05 ` Darrick J. Wong [this message]
2017-08-03 17:04 ` [PATCH 9/7] xfs_db: btdump should avoid eval for push and pop of cursor Darrick J. Wong
2017-08-03 17:18 ` Eric Sandeen
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