diff options
Diffstat (limited to 'fs/gfs2/glops.c')
| -rw-r--r-- | fs/gfs2/glops.c | 36 |
1 files changed, 15 insertions, 21 deletions
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c index 4bdcf3784187..5f2e5224c51c 100644 --- a/fs/gfs2/glops.c +++ b/fs/gfs2/glops.c @@ -54,7 +54,6 @@ static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync) struct gfs2_bufdata *bd, *tmp; struct buffer_head *bh; const unsigned long b_state = (1UL << BH_Dirty)|(1UL << BH_Pinned)|(1UL << BH_Lock); - sector_t blocknr; gfs2_log_lock(sdp); spin_lock(&sdp->sd_ail_lock); @@ -65,16 +64,9 @@ static void __gfs2_ail_flush(struct gfs2_glock *gl, bool fsync) continue; gfs2_ail_error(gl, bh); } - blocknr = bh->b_blocknr; - bh->b_private = NULL; - gfs2_remove_from_ail(bd); /* drops ref on bh */ - - bd->bd_bh = NULL; - bd->bd_blkno = blocknr; - gfs2_trans_add_revoke(sdp, bd); } - BUG_ON(!fsync && atomic_read(&gl->gl_ail_count)); + GLOCK_BUG_ON(gl, !fsync && atomic_read(&gl->gl_ail_count)); spin_unlock(&sdp->sd_ail_lock); gfs2_log_unlock(sdp); } @@ -94,8 +86,9 @@ static void gfs2_ail_empty_gl(struct gfs2_glock *gl) /* A shortened, inline version of gfs2_trans_begin() */ tr.tr_reserved = 1 + gfs2_struct2blk(sdp, tr.tr_revokes, sizeof(u64)); tr.tr_ip = (unsigned long)__builtin_return_address(0); + sb_start_intwrite(sdp->sd_vfs); gfs2_log_reserve(sdp, tr.tr_reserved); - BUG_ON(current->journal_info); + WARN_ON_ONCE(current->journal_info); current->journal_info = &tr; __gfs2_ail_flush(gl, 0); @@ -138,7 +131,7 @@ static void rgrp_go_sync(struct gfs2_glock *gl) if (!test_and_clear_bit(GLF_DIRTY, &gl->gl_flags)) return; - BUG_ON(gl->gl_state != LM_ST_EXCLUSIVE); + GLOCK_BUG_ON(gl, gl->gl_state != LM_ST_EXCLUSIVE); gfs2_log_flush(gl->gl_sbd, gl); filemap_fdatawrite(metamapping); @@ -167,7 +160,7 @@ static void rgrp_go_inval(struct gfs2_glock *gl, int flags) { struct address_space *mapping = gfs2_glock2aspace(gl); - BUG_ON(!(flags & DIO_METADATA)); + WARN_ON_ONCE(!(flags & DIO_METADATA)); gfs2_assert_withdraw(gl->gl_sbd, !atomic_read(&gl->gl_ail_count)); truncate_inode_pages(mapping, 0); @@ -196,7 +189,7 @@ static void inode_go_sync(struct gfs2_glock *gl) if (!test_and_clear_bit(GLF_DIRTY, &gl->gl_flags)) return; - BUG_ON(gl->gl_state != LM_ST_EXCLUSIVE); + GLOCK_BUG_ON(gl, gl->gl_state != LM_ST_EXCLUSIVE); gfs2_log_flush(gl->gl_sbd, gl); filemap_fdatawrite(metamapping); @@ -321,8 +314,8 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf) break; }; - ip->i_inode.i_uid = be32_to_cpu(str->di_uid); - ip->i_inode.i_gid = be32_to_cpu(str->di_gid); + i_uid_write(&ip->i_inode, be32_to_cpu(str->di_uid)); + i_gid_write(&ip->i_inode, be32_to_cpu(str->di_gid)); gfs2_set_nlink(&ip->i_inode, be32_to_cpu(str->di_nlink)); i_size_write(&ip->i_inode, be64_to_cpu(str->di_size)); gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks)); @@ -514,12 +507,12 @@ static int trans_go_demote_ok(const struct gfs2_glock *gl) * * gl_spin lock is held while calling this */ -static void iopen_go_callback(struct gfs2_glock *gl) +static void iopen_go_callback(struct gfs2_glock *gl, bool remote) { struct gfs2_inode *ip = (struct gfs2_inode *)gl->gl_object; struct gfs2_sbd *sdp = gl->gl_sbd; - if (sdp->sd_vfs->s_flags & MS_RDONLY) + if (!remote || (sdp->sd_vfs->s_flags & MS_RDONLY)) return; if (gl->gl_demote_state == LM_ST_UNLOCKED && @@ -535,7 +528,7 @@ const struct gfs2_glock_operations gfs2_meta_glops = { }; const struct gfs2_glock_operations gfs2_inode_glops = { - .go_xmote_th = inode_go_sync, + .go_sync = inode_go_sync, .go_inval = inode_go_inval, .go_demote_ok = inode_go_demote_ok, .go_lock = inode_go_lock, @@ -545,17 +538,17 @@ const struct gfs2_glock_operations gfs2_inode_glops = { }; const struct gfs2_glock_operations gfs2_rgrp_glops = { - .go_xmote_th = rgrp_go_sync, + .go_sync = rgrp_go_sync, .go_inval = rgrp_go_inval, .go_lock = gfs2_rgrp_go_lock, .go_unlock = gfs2_rgrp_go_unlock, .go_dump = gfs2_rgrp_dump, .go_type = LM_TYPE_RGRP, - .go_flags = GLOF_ASPACE, + .go_flags = GLOF_ASPACE | GLOF_LVB, }; const struct gfs2_glock_operations gfs2_trans_glops = { - .go_xmote_th = trans_go_sync, + .go_sync = trans_go_sync, .go_xmote_bh = trans_go_xmote_bh, .go_demote_ok = trans_go_demote_ok, .go_type = LM_TYPE_NONDISK, @@ -576,6 +569,7 @@ const struct gfs2_glock_operations gfs2_nondisk_glops = { const struct gfs2_glock_operations gfs2_quota_glops = { .go_type = LM_TYPE_QUOTA, + .go_flags = GLOF_LVB, }; const struct gfs2_glock_operations gfs2_journal_glops = { |