From 551676226163379c217e8ec54bd287eab9b8521e Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 13 Oct 2006 21:47:13 -0400 Subject: [GFS2] split and annotate gfs2_log_head Signed-off-by: Al Viro Signed-off-by: Steven Whitehouse --- fs/gfs2/glops.c | 2 +- fs/gfs2/incore.h | 2 +- fs/gfs2/lops.c | 4 ++-- fs/gfs2/lops.h | 2 +- fs/gfs2/ondisk.c | 2 +- fs/gfs2/recovery.c | 22 +++++++++++----------- fs/gfs2/recovery.h | 2 +- fs/gfs2/super.c | 4 ++-- include/linux/gfs2_ondisk.h | 12 +++++++++++- 9 files changed, 31 insertions(+), 21 deletions(-) diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 41a6b6818a50..5406b193227c 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -491,7 +491,7 @@ static void trans_go_xmote_bh(struct gfs2_glock *gl) struct gfs2_sbd *sdp = gl->gl_sbd; struct gfs2_inode *ip = GFS2_I(sdp->sd_jdesc->jd_inode); struct gfs2_glock *j_gl = ip->i_gl; - struct gfs2_log_header head; + struct gfs2_log_header_host head; int error; if (gl->gl_state != LM_ST_UNLOCKED && diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h index 8ca7a7f35062..e69f3394a2ce 100644 --- a/fs/gfs2/incore.h +++ b/fs/gfs2/incore.h @@ -41,7 +41,7 @@ struct gfs2_log_operations { void (*lo_before_commit) (struct gfs2_sbd *sdp); void (*lo_after_commit) (struct gfs2_sbd *sdp, struct gfs2_ail *ai); void (*lo_before_scan) (struct gfs2_jdesc *jd, - struct gfs2_log_header *head, int pass); + struct gfs2_log_header_host *head, int pass); int (*lo_scan_elements) (struct gfs2_jdesc *jd, unsigned int start, struct gfs2_log_descriptor *ld, __be64 *ptr, int pass); diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c index ab6d1115f95d..8a654cd253dd 100644 --- a/fs/gfs2/lops.c +++ b/fs/gfs2/lops.c @@ -182,7 +182,7 @@ static void buf_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) } static void buf_lo_before_scan(struct gfs2_jdesc *jd, - struct gfs2_log_header *head, int pass) + struct gfs2_log_header_host *head, int pass) { struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); @@ -328,7 +328,7 @@ static void revoke_lo_before_commit(struct gfs2_sbd *sdp) } static void revoke_lo_before_scan(struct gfs2_jdesc *jd, - struct gfs2_log_header *head, int pass) + struct gfs2_log_header_host *head, int pass) { struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); diff --git a/fs/gfs2/lops.h b/fs/gfs2/lops.h index 5839c05ae6be..965bc65c7c64 100644 --- a/fs/gfs2/lops.h +++ b/fs/gfs2/lops.h @@ -60,7 +60,7 @@ static inline void lops_after_commit(struct gfs2_sbd *sdp, struct gfs2_ail *ai) } static inline void lops_before_scan(struct gfs2_jdesc *jd, - struct gfs2_log_header *head, + struct gfs2_log_header_host *head, unsigned int pass) { int x; diff --git a/fs/gfs2/ondisk.c b/fs/gfs2/ondisk.c index 64f5f0c604aa..84b1ebc7569e 100644 --- a/fs/gfs2/ondisk.c +++ b/fs/gfs2/ondisk.c @@ -251,7 +251,7 @@ void gfs2_dinode_print(const struct gfs2_dinode_host *di) printk(KERN_INFO " di_eattr = %llu\n", (unsigned long long)di->di_eattr); } -void gfs2_log_header_in(struct gfs2_log_header *lh, const void *buf) +void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf) { const struct gfs2_log_header *str = buf; diff --git a/fs/gfs2/recovery.c b/fs/gfs2/recovery.c index 62cd223819b7..447816241626 100644 --- a/fs/gfs2/recovery.c +++ b/fs/gfs2/recovery.c @@ -132,10 +132,10 @@ void gfs2_revoke_clean(struct gfs2_sbd *sdp) */ static int get_log_header(struct gfs2_jdesc *jd, unsigned int blk, - struct gfs2_log_header *head) + struct gfs2_log_header_host *head) { struct buffer_head *bh; - struct gfs2_log_header lh; + struct gfs2_log_header_host lh; u32 hash; int error; @@ -143,7 +143,7 @@ static int get_log_header(struct gfs2_jdesc *jd, unsigned int blk, if (error) return error; - memcpy(&lh, bh->b_data, sizeof(struct gfs2_log_header)); + memcpy(&lh, bh->b_data, sizeof(struct gfs2_log_header)); /* XXX */ lh.lh_hash = 0; hash = gfs2_disk_hash((char *)&lh, sizeof(struct gfs2_log_header)); gfs2_log_header_in(&lh, bh->b_data); @@ -174,7 +174,7 @@ static int get_log_header(struct gfs2_jdesc *jd, unsigned int blk, */ static int find_good_lh(struct gfs2_jdesc *jd, unsigned int *blk, - struct gfs2_log_header *head) + struct gfs2_log_header_host *head) { unsigned int orig_blk = *blk; int error; @@ -205,10 +205,10 @@ static int find_good_lh(struct gfs2_jdesc *jd, unsigned int *blk, * Returns: errno */ -static int jhead_scan(struct gfs2_jdesc *jd, struct gfs2_log_header *head) +static int jhead_scan(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head) { unsigned int blk = head->lh_blkno; - struct gfs2_log_header lh; + struct gfs2_log_header_host lh; int error; for (;;) { @@ -245,9 +245,9 @@ static int jhead_scan(struct gfs2_jdesc *jd, struct gfs2_log_header *head) * Returns: errno */ -int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header *head) +int gfs2_find_jhead(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head) { - struct gfs2_log_header lh_1, lh_m; + struct gfs2_log_header_host lh_1, lh_m; u32 blk_1, blk_2, blk_m; int error; @@ -320,7 +320,7 @@ static int foreach_descriptor(struct gfs2_jdesc *jd, unsigned int start, length = be32_to_cpu(ld->ld_length); if (be32_to_cpu(ld->ld_header.mh_type) == GFS2_METATYPE_LH) { - struct gfs2_log_header lh; + struct gfs2_log_header_host lh; error = get_log_header(jd, start, &lh); if (!error) { gfs2_replay_incr_blk(sdp, &start); @@ -363,7 +363,7 @@ static int foreach_descriptor(struct gfs2_jdesc *jd, unsigned int start, * Returns: errno */ -static int clean_journal(struct gfs2_jdesc *jd, struct gfs2_log_header *head) +static int clean_journal(struct gfs2_jdesc *jd, struct gfs2_log_header_host *head) { struct gfs2_inode *ip = GFS2_I(jd->jd_inode); struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); @@ -425,7 +425,7 @@ int gfs2_recover_journal(struct gfs2_jdesc *jd) { struct gfs2_inode *ip = GFS2_I(jd->jd_inode); struct gfs2_sbd *sdp = GFS2_SB(jd->jd_inode); - struct gfs2_log_header head; + struct gfs2_log_header_host head; struct gfs2_holder j_gh, ji_gh, t_gh; unsigned long t; int ro = 0; diff --git a/fs/gfs2/recovery.h b/fs/gfs2/recovery.h index 961feedf4d8b..f7235e61c723 100644 --- a/fs/gfs2/recovery.h +++ b/fs/gfs2/recovery.h @@ -26,7 +26,7 @@ int gfs2_revoke_check(struct gfs2_sbd *sdp, u64 blkno, unsigned int where); void gfs2_revoke_clean(struct gfs2_sbd *sdp); int gfs2_find_jhead(struct gfs2_jdesc *jd, - struct gfs2_log_header *head); + struct gfs2_log_header_host *head); int gfs2_recover_journal(struct gfs2_jdesc *gfs2_jd); void gfs2_check_journals(struct gfs2_sbd *sdp); diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index 52aa3221fc99..0faf563c83a9 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -508,7 +508,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) struct gfs2_inode *ip = GFS2_I(sdp->sd_jdesc->jd_inode); struct gfs2_glock *j_gl = ip->i_gl; struct gfs2_holder t_gh; - struct gfs2_log_header head; + struct gfs2_log_header_host head; int error; error = gfs2_glock_nq_init(sdp->sd_trans_gl, LM_ST_SHARED, @@ -873,7 +873,7 @@ static int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_jdesc *jd; struct lfcc *lfcc; LIST_HEAD(list); - struct gfs2_log_header lh; + struct gfs2_log_header_host lh; int error; error = gfs2_jindex_hold(sdp, &ji_gh); diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index c035587d066e..fb69a64c70cd 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h @@ -405,6 +405,16 @@ struct gfs2_log_header { __be32 lh_hash; }; +struct gfs2_log_header_host { + struct gfs2_meta_header lh_header; + + __u64 lh_sequence; /* Sequence number of this transaction */ + __u32 lh_flags; /* GFS2_LOG_HEAD_... */ + __u32 lh_tail; /* Block number of log tail */ + __u32 lh_blkno; + __u32 lh_hash; +}; + /* * Log type descriptor */ @@ -492,7 +502,7 @@ extern void gfs2_dinode_in(struct gfs2_dinode_host *di, const void *buf); extern void gfs2_dinode_out(const struct gfs2_dinode_host *di, void *buf); extern void gfs2_ea_header_in(struct gfs2_ea_header *ea, const void *buf); extern void gfs2_ea_header_out(const struct gfs2_ea_header *ea, void *buf); -extern void gfs2_log_header_in(struct gfs2_log_header *lh, const void *buf); +extern void gfs2_log_header_in(struct gfs2_log_header_host *lh, const void *buf); extern void gfs2_inum_range_in(struct gfs2_inum_range_host *ir, const void *buf); extern void gfs2_inum_range_out(const struct gfs2_inum_range_host *ir, void *buf); extern void gfs2_statfs_change_in(struct gfs2_statfs_change *sc, const void *buf); -- cgit v1.2.3-59-g8ed1b