X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fgfs2%2Fsuper.c;h=a4da649d086f94b9714e450a260f8f620dcd8fa3;hb=b09e593d799560f1a0782c20ac5900058390a26f;hp=be80771c414d25362152a5516fc4bd2e846732c4;hpb=d35462b4bb847b68321c55e95c926aa485aecce2;p=powerpc.git diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c index be80771c41..a4da649d08 100644 --- a/fs/gfs2/super.c +++ b/fs/gfs2/super.c @@ -12,9 +12,13 @@ #include #include #include +#include +#include #include #include "gfs2.h" +#include "lm_interface.h" +#include "incore.h" #include "bmap.h" #include "dir.h" #include "format.h" @@ -29,6 +33,7 @@ #include "super.h" #include "trans.h" #include "unlinked.h" +#include "util.h" /** * gfs2_tune_init - Fill a gfs2_tune structure with default values @@ -94,7 +99,7 @@ int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb *sb, int silent) if (sb->sb_header.mh_magic != GFS2_MAGIC || sb->sb_header.mh_type != GFS2_METATYPE_SB) { if (!silent) - printk("GFS2: not a GFS2 filesystem\n"); + printk(KERN_WARNING "GFS2: not a GFS2 filesystem\n"); return -EINVAL; } @@ -110,38 +115,45 @@ int gfs2_check_sb(struct gfs2_sbd *sdp, struct gfs2_sb *sb, int silent) break; if (!gfs2_old_fs_formats[x]) { - printk("GFS2: code version (%u, %u) is incompatible " + printk(KERN_WARNING + "GFS2: code version (%u, %u) is incompatible " "with ondisk format (%u, %u)\n", GFS2_FORMAT_FS, GFS2_FORMAT_MULTI, sb->sb_fs_format, sb->sb_multihost_format); - printk("GFS2: I don't know how to upgrade this FS\n"); + printk(KERN_WARNING + "GFS2: I don't know how to upgrade this FS\n"); return -EINVAL; } } if (sb->sb_multihost_format != GFS2_FORMAT_MULTI) { for (x = 0; gfs2_old_multihost_formats[x]; x++) - if (gfs2_old_multihost_formats[x] == sb->sb_multihost_format) + if (gfs2_old_multihost_formats[x] == + sb->sb_multihost_format) break; if (!gfs2_old_multihost_formats[x]) { - printk("GFS2: code version (%u, %u) is incompatible " + printk(KERN_WARNING + "GFS2: code version (%u, %u) is incompatible " "with ondisk format (%u, %u)\n", GFS2_FORMAT_FS, GFS2_FORMAT_MULTI, sb->sb_fs_format, sb->sb_multihost_format); - printk("GFS2: I don't know how to upgrade this FS\n"); + printk(KERN_WARNING + "GFS2: I don't know how to upgrade this FS\n"); return -EINVAL; } } if (!sdp->sd_args.ar_upgrade) { - printk("GFS2: code version (%u, %u) is incompatible " + printk(KERN_WARNING + "GFS2: code version (%u, %u) is incompatible " "with ondisk format (%u, %u)\n", GFS2_FORMAT_FS, GFS2_FORMAT_MULTI, sb->sb_fs_format, sb->sb_multihost_format); - printk("GFS2: Use the \"upgrade\" mount option to upgrade " + printk(KERN_INFO + "GFS2: Use the \"upgrade\" mount option to upgrade " "the FS\n"); - printk("GFS2: See the manual for more details\n"); + printk(KERN_INFO "GFS2: See the manual for more details\n"); return -EINVAL; } @@ -200,12 +212,12 @@ int gfs2_read_sb(struct gfs2_sbd *sdp, struct gfs2_glock *gl, int silent) /* Compute maximum reservation required to add a entry to a directory */ - hash_blocks = DIV_RU(sizeof(uint64_t) * (1 << GFS2_DIR_MAX_DEPTH), + hash_blocks = DIV_ROUND_UP(sizeof(uint64_t) * (1 << GFS2_DIR_MAX_DEPTH), sdp->sd_jbsize); ind_blocks = 0; for (tmp_blocks = hash_blocks; tmp_blocks > sdp->sd_diptrs;) { - tmp_blocks = DIV_RU(tmp_blocks, sdp->sd_inptrs); + tmp_blocks = DIV_ROUND_UP(tmp_blocks, sdp->sd_inptrs); ind_blocks += tmp_blocks; } @@ -271,7 +283,7 @@ int gfs2_do_upgrade(struct gfs2_sbd *sdp, struct gfs2_glock *sb_gl) int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh) { - struct gfs2_inode *dip = get_v2ip(sdp->sd_jindex); + struct gfs2_inode *dip = sdp->sd_jindex->u.generic_ip; struct qstr name; char buf[20]; struct gfs2_jdesc *jd; @@ -288,8 +300,10 @@ int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh) break; name.len = sprintf(buf, "journal%u", sdp->sd_journals); + name.hash = gfs2_disk_hash(name.name, name.len); - error = gfs2_dir_search(get_v2ip(sdp->sd_jindex), &name, NULL, NULL); + error = gfs2_dir_search(sdp->sd_jindex, + &name, NULL, NULL); if (error == -ENOENT) { error = 0; break; @@ -305,8 +319,12 @@ int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh) if (!jd) break; - error = gfs2_lookupi(sdp->sd_jindex, &name, 1, &jd->jd_inode); - if (error) { + jd->jd_inode = gfs2_lookupi(sdp->sd_jindex, &name, 1, NULL); + if (!jd->jd_inode || IS_ERR(jd->jd_inode)) { + if (!jd->jd_inode) + error = -ENOENT; + else + error = PTR_ERR(jd->jd_inode); kfree(jd); break; } @@ -411,7 +429,7 @@ struct gfs2_jdesc *gfs2_jdesc_find_dirty(struct gfs2_sbd *sdp) int gfs2_jdesc_check(struct gfs2_jdesc *jd) { - struct gfs2_inode *ip = get_v2ip(jd->jd_inode); + struct gfs2_inode *ip = jd->jd_inode->u.generic_ip; struct gfs2_sbd *sdp = ip->i_sbd; int ar; int error; @@ -435,24 +453,6 @@ int gfs2_jdesc_check(struct gfs2_jdesc *jd) return error; } -int gfs2_lookup_master_dir(struct gfs2_sbd *sdp) -{ - struct inode *inode = NULL; - struct gfs2_glock *gl; - int error; - - error = gfs2_glock_get(sdp, - sdp->sd_sb.sb_master_dir.no_addr, - &gfs2_inode_glops, CREATE, &gl); - if (!error) { - error = gfs2_lookup_simple(sdp->sd_root_dir, ".gfs2_admin", &inode); - sdp->sd_master_dir = inode; - gfs2_glock_put(gl); - } - - return error; -} - /** * gfs2_make_fs_rw - Turn a Read-Only FS into a Read-Write one * @sdp: the filesystem @@ -462,7 +462,8 @@ int gfs2_lookup_master_dir(struct gfs2_sbd *sdp) int gfs2_make_fs_rw(struct gfs2_sbd *sdp) { - struct gfs2_glock *j_gl = get_v2ip(sdp->sd_jdesc->jd_inode)->i_gl; + struct gfs2_inode *ip = sdp->sd_jdesc->jd_inode->u.generic_ip; + struct gfs2_glock *j_gl = ip->i_gl; struct gfs2_holder t_gh; struct gfs2_log_header head; int error; @@ -472,7 +473,7 @@ int gfs2_make_fs_rw(struct gfs2_sbd *sdp) if (error) return error; - gfs2_meta_cache_flush(get_v2ip(sdp->sd_jdesc->jd_inode)); + gfs2_meta_cache_flush(ip); j_gl->gl_ops->go_inval(j_gl, DIO_METADATA | DIO_DATA); error = gfs2_find_jhead(sdp->sd_jdesc, &head); @@ -550,9 +551,9 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp) int gfs2_statfs_init(struct gfs2_sbd *sdp) { - struct gfs2_inode *m_ip = get_v2ip(sdp->sd_statfs_inode); + struct gfs2_inode *m_ip = sdp->sd_statfs_inode->u.generic_ip; struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; - struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); + struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip; struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct buffer_head *m_bh, *l_bh; struct gfs2_holder gh; @@ -599,7 +600,7 @@ int gfs2_statfs_init(struct gfs2_sbd *sdp) void gfs2_statfs_change(struct gfs2_sbd *sdp, int64_t total, int64_t free, int64_t dinodes) { - struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); + struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip; struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct buffer_head *l_bh; int error; @@ -625,8 +626,8 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, int64_t total, int64_t free, int gfs2_statfs_sync(struct gfs2_sbd *sdp) { - struct gfs2_inode *m_ip = get_v2ip(sdp->sd_statfs_inode); - struct gfs2_inode *l_ip = get_v2ip(sdp->sd_sc_inode); + struct gfs2_inode *m_ip = sdp->sd_statfs_inode->u.generic_ip; + struct gfs2_inode *l_ip = sdp->sd_sc_inode->u.generic_ip; struct gfs2_statfs_change *m_sc = &sdp->sd_statfs_master; struct gfs2_statfs_change *l_sc = &sdp->sd_statfs_local; struct gfs2_holder gh; @@ -786,7 +787,8 @@ int gfs2_statfs_slow(struct gfs2_sbd *sdp, struct gfs2_statfs_change *sc) error = err; } else { if (!error) - error = statfs_slow_fill(get_gl2rgd(gh->gh_gl), sc); + error = statfs_slow_fill( + gh->gh_gl->gl_object, sc); gfs2_glock_dq_uninit(gh); } } @@ -837,6 +839,7 @@ struct lfcc { int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh) { + struct gfs2_inode *ip; struct gfs2_holder ji_gh; struct gfs2_jdesc *jd; struct lfcc *lfcc; @@ -854,7 +857,9 @@ int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp, struct gfs2_holder *t_gh) error = -ENOMEM; goto out; } - error = gfs2_glock_nq_init(get_v2ip(jd->jd_inode)->i_gl, LM_ST_SHARED, 0, + ip = jd->jd_inode->u.generic_ip; + error = gfs2_glock_nq_init(ip->i_gl, + LM_ST_SHARED, 0, &lfcc->gh); if (error) { kfree(lfcc);