Author: mckusick
Date: Sat Jul 30 00:43:18 2011
New Revision: 224503
URL: http://svn.freebsd.org/changeset/base/224503

Log:
  Update to -r224294 to ensure that only one of MNT_SUJ or MNT_SOFTDEP
  is set so that mount can revert back to using MNT_NOWAIT when doing
  getmntinfo.
  
  Approved by: re (kib)

Modified:
  head/sbin/mount/mount.c
  head/sys/ufs/ffs/ffs_alloc.c
  head/sys/ufs/ffs/ffs_softdep.c
  head/sys/ufs/ffs/ffs_vfsops.c
  head/sys/ufs/ffs/ffs_vnops.c
  head/sys/ufs/ufs/inode.h

Modified: head/sbin/mount/mount.c
==============================================================================
--- head/sbin/mount/mount.c     Fri Jul 29 23:55:17 2011        (r224502)
+++ head/sbin/mount/mount.c     Sat Jul 30 00:43:18 2011        (r224503)
@@ -317,7 +317,7 @@ main(int argc, char *argv[])
        rval = 0;
        switch (argc) {
        case 0:
-               if ((mntsize = getmntinfo(&mntbuf, MNT_WAIT)) == 0)
+               if ((mntsize = getmntinfo(&mntbuf, MNT_NOWAIT)) == 0)
                        err(1, "getmntinfo");
                if (all) {
                        while ((fs = getfsent()) != NULL) {
@@ -666,7 +666,7 @@ getmntpt(const char *name)
        struct statfs *mntbuf;
        int i, mntsize;
 
-       mntsize = getmntinfo(&mntbuf, MNT_WAIT);
+       mntsize = getmntinfo(&mntbuf, MNT_NOWAIT);
        for (i = mntsize - 1; i >= 0; i--) {
                if (strcmp(mntbuf[i].f_mntfromname, name) == 0 ||
                    strcmp(mntbuf[i].f_mntonname, name) == 0)

Modified: head/sys/ufs/ffs/ffs_alloc.c
==============================================================================
--- head/sys/ufs/ffs/ffs_alloc.c        Fri Jul 29 23:55:17 2011        
(r224502)
+++ head/sys/ufs/ffs/ffs_alloc.c        Sat Jul 30 00:43:18 2011        
(r224503)
@@ -1967,7 +1967,7 @@ ffs_blkfree_cg(ump, fs, devvp, bno, size
        ACTIVECLEAR(fs, cg);
        UFS_UNLOCK(ump);
        mp = UFSTOVFS(ump);
-       if (mp->mnt_flag & MNT_SOFTDEP && devvp->v_type != VREG)
+       if (MOUNTEDSOFTDEP(mp) && devvp->v_type != VREG)
                softdep_setup_blkfree(UFSTOVFS(ump), bp, bno,
                    numfrags(fs, size), dephd);
        bdwrite(bp);
@@ -2217,7 +2217,7 @@ ffs_freefile(ump, fs, devvp, ino, mode, 
        fs->fs_fmod = 1;
        ACTIVECLEAR(fs, cg);
        UFS_UNLOCK(ump);
-       if (UFSTOVFS(ump)->mnt_flag & MNT_SOFTDEP && devvp->v_type != VREG)
+       if (MOUNTEDSOFTDEP(UFSTOVFS(ump)) && devvp->v_type != VREG)
                softdep_setup_inofree(UFSTOVFS(ump), bp,
                    ino + cg * fs->fs_ipg, wkhd);
        bdwrite(bp);

Modified: head/sys/ufs/ffs/ffs_softdep.c
==============================================================================
--- head/sys/ufs/ffs/ffs_softdep.c      Fri Jul 29 23:55:17 2011        
(r224502)
+++ head/sys/ufs/ffs/ffs_softdep.c      Sat Jul 30 00:43:18 2011        
(r224503)
@@ -1364,7 +1364,7 @@ softdep_flush(void)
                mtx_lock(&mountlist_mtx);
                for (mp = TAILQ_FIRST(&mountlist); mp != NULL; mp = nmp)  {
                        nmp = TAILQ_NEXT(mp, mnt_list);
-                       if ((mp->mnt_flag & MNT_SOFTDEP) == 0)
+                       if (MOUNTEDSOFTDEP(mp) == 0)
                                continue;
                        if (vfs_busy(mp, MBF_NOWAIT | MBF_MNTLSTLOCK))
                                continue;
@@ -2423,7 +2423,7 @@ softdep_unmount(mp)
 
        MNT_ILOCK(mp);
        mp->mnt_flag &= ~MNT_SOFTDEP;
-       if ((mp->mnt_flag & MNT_SUJ) == 0) {
+       if (MOUNTEDSUJ(mp) == 0) {
                MNT_IUNLOCK(mp);
                return;
        }
@@ -2638,6 +2638,7 @@ out:
        if (error == 0) {
                MNT_ILOCK(mp);
                mp->mnt_flag |= MNT_SUJ;
+               mp->mnt_flag &= ~MNT_SOFTDEP;
                MNT_IUNLOCK(mp);
                /*
                 * Only validate the journal contents if the
@@ -3060,7 +3061,7 @@ softdep_flushjournal(mp)
        struct jblocks *jblocks;
        struct ufsmount *ump;
 
-       if ((mp->mnt_flag & MNT_SUJ) == 0)
+       if (MOUNTEDSUJ(mp) == 0)
                return;
        ump = VFSTOUFS(mp);
        jblocks = ump->softdep_jblocks;
@@ -3096,7 +3097,7 @@ softdep_process_journal(mp, needwk, flag
        int off;
        int devbsize;
 
-       if ((mp->mnt_flag & MNT_SUJ) == 0)
+       if (MOUNTEDSUJ(mp) == 0)
                return;
        ump = VFSTOUFS(mp);
        fs = ump->um_fs;
@@ -3827,8 +3828,8 @@ newfreework(ump, freeblks, parent, lbn, 
        freework->fw_blkno = nb;
        freework->fw_frags = frags;
        freework->fw_indir = NULL;
-       freework->fw_ref = ((UFSTOVFS(ump)->mnt_flag & MNT_SUJ) == 0 ||
-           lbn >= -NXADDR) ? 0 : NINDIR(ump->um_fs) + 1;
+       freework->fw_ref = (MOUNTEDSUJ(UFSTOVFS(ump)) == 0 || lbn >= -NXADDR)
+               ? 0 : NINDIR(ump->um_fs) + 1;
        freework->fw_start = freework->fw_off = off;
        if (journal)
                newjfreeblk(freeblks, lbn, nb, frags);
@@ -4681,7 +4682,7 @@ softdep_setup_inomapdep(bp, ip, newinum,
         * Allocate the journal reference add structure so that the bitmap
         * can be dependent on it.
         */
-       if (mp->mnt_flag & MNT_SUJ) {
+       if (MOUNTEDSUJ(mp)) {
                jaddref = newjaddref(ip, newinum, 0, 0, mode);
                jaddref->ja_state |= NEWBLOCK;
        }
@@ -4734,7 +4735,7 @@ softdep_setup_blkmapdep(bp, mp, newblkno
         * Add it to the dependency list for the buffer holding
         * the cylinder group map from which it was allocated.
         */
-       if (mp->mnt_flag & MNT_SUJ) {
+       if (MOUNTEDSUJ(mp)) {
                jnewblk = malloc(sizeof(*jnewblk), M_JNEWBLK, M_SOFTDEP_FLAGS);
                workitem_alloc(&jnewblk->jn_list, D_JNEWBLK, mp);
                jnewblk->jn_jsegdep = newjsegdep(&jnewblk->jn_list);
@@ -5199,7 +5200,7 @@ newfreefrag(ip, blkno, size, lbn)
        freefrag->ff_blkno = blkno;
        freefrag->ff_fragsize = size;
 
-       if ((ip->i_ump->um_mountp->mnt_flag & MNT_SUJ) != 0) {
+       if (MOUNTEDSUJ(UFSTOVFS(ip->i_ump))) {
                freefrag->ff_jdep = (struct worklist *)
                    newjfreefrag(freefrag, ip, blkno, size, lbn);
        } else {
@@ -7254,7 +7255,7 @@ freework_freeblock(freework)
        freeblks = freework->fw_freeblks;
        ump = VFSTOUFS(freeblks->fb_list.wk_mp);
        fs = ump->um_fs;
-       needj = (freeblks->fb_list.wk_mp->mnt_flag & MNT_SUJ) != 0;
+       needj = MOUNTEDSUJ(freeblks->fb_list.wk_mp) != 0;
        bsize = lfragtosize(fs, freework->fw_frags);
        LIST_INIT(&wkhd);
        /*
@@ -7674,7 +7675,7 @@ indir_trunc(freework, dbn, lbn)
                ufs1fmt = 0;
        }
        level = lbn_level(lbn);
-       needj = (UFSTOVFS(ump)->mnt_flag & MNT_SUJ) != 0;
+       needj = MOUNTEDSUJ(UFSTOVFS(ump)) != 0;
        lbnadd = lbn_offset(fs, level);
        nblocks = btodb(fs->fs_bsize);
        nfreework = freework;
@@ -7860,7 +7861,7 @@ setup_newdir(dap, newinum, dinum, newdir
        mkdir2->md_state = ATTACHED | MKDIR_PARENT;
        mkdir2->md_diradd = dap;
        mkdir2->md_jaddref = NULL;
-       if ((mp->mnt_flag & MNT_SUJ) == 0) {
+       if (MOUNTEDSUJ(mp) == 0) {
                mkdir1->md_state |= DEPCOMPLETE;
                mkdir2->md_state |= DEPCOMPLETE;
        }
@@ -7900,7 +7901,7 @@ setup_newdir(dap, newinum, dinum, newdir
         * been satisfied and mkdir2 can be freed.
         */
        inodedep_lookup(mp, dinum, 0, &inodedep);
-       if (mp->mnt_flag & MNT_SUJ) {
+       if (MOUNTEDSUJ(mp)) {
                if (inodedep == NULL)
                        panic("setup_newdir: Lost parent.");
                jaddref = (struct jaddref *)TAILQ_LAST(&inodedep->id_inoreflst,
@@ -8031,7 +8032,7 @@ softdep_setup_directory_add(bp, dp, diro
         * written place it on the bufwait list, otherwise do the post-inode
         * write processing to put it on the id_pendinghd list.
         */
-       if (mp->mnt_flag & MNT_SUJ) {
+       if (MOUNTEDSUJ(mp)) {
                jaddref = (struct jaddref *)TAILQ_LAST(&inodedep->id_inoreflst,
                    inoreflst);
                KASSERT(jaddref != NULL && jaddref->ja_parent == dp->i_number,
@@ -8047,7 +8048,7 @@ softdep_setup_directory_add(bp, dp, diro
         * Add the journal entries for . and .. links now that the primary
         * link is written.
         */
-       if (mkdir1 != NULL && (mp->mnt_flag & MNT_SUJ)) {
+       if (mkdir1 != NULL && MOUNTEDSUJ(mp)) {
                jaddref = (struct jaddref *)TAILQ_PREV(&jaddref->ja_ref,
                    inoreflst, if_deps);
                KASSERT(jaddref != NULL &&
@@ -8144,7 +8145,7 @@ softdep_change_directoryentry_offset(bp,
         * determine if any affected adds or removes are present in the
         * journal.
         */
-       if (mp->mnt_flag & MNT_SUJ)  {
+       if (MOUNTEDSUJ(mp)) {
                flags = DEPALLOC;
                jmvref = newjmvref(dp, de->d_ino,
                    dp->i_offset + (oldloc - base),
@@ -8865,7 +8866,7 @@ softdep_setup_directory_change(bp, dp, i
         * processing to put it on the id_pendinghd list.
         */
        inodedep_lookup(mp, newinum, DEPALLOC, &inodedep);
-       if (mp->mnt_flag & MNT_SUJ) {
+       if (MOUNTEDSUJ(mp)) {
                jaddref = (struct jaddref *)TAILQ_LAST(&inodedep->id_inoreflst,
                    inoreflst);
                KASSERT(jaddref != NULL && jaddref->ja_parent == dp->i_number,
@@ -8928,7 +8929,7 @@ softdep_setup_sbupdate(ump, fs, bp)
        struct sbdep *sbdep;
        struct worklist *wk;
 
-       if ((ump->um_mountp->mnt_flag & MNT_SUJ) == 0)
+       if (MOUNTEDSUJ(UFSTOVFS(ump)) == 0)
                return;
        LIST_FOREACH(wk, &bp->b_dep, wk_list)
                if (wk->wk_type == D_SBDEP)
@@ -9046,7 +9047,7 @@ unlinked_inodedep(mp, inodedep)
 {
        struct ufsmount *ump;
 
-       if ((mp->mnt_flag & MNT_SUJ) == 0)
+       if (MOUNTEDSUJ(mp) == 0)
                return;
        ump = VFSTOUFS(mp);
        ump->um_fs->fs_fmod = 1;

Modified: head/sys/ufs/ffs/ffs_vfsops.c
==============================================================================
--- head/sys/ufs/ffs/ffs_vfsops.c       Fri Jul 29 23:55:17 2011        
(r224502)
+++ head/sys/ufs/ffs/ffs_vfsops.c       Sat Jul 30 00:43:18 2011        
(r224503)
@@ -281,7 +281,7 @@ ffs_mount(struct mount *mp)
                        flags = WRITECLOSE;
                        if (mp->mnt_flag & MNT_FORCE)
                                flags |= FORCECLOSE;
-                       if (mp->mnt_flag & MNT_SOFTDEP) {
+                       if (MOUNTEDSOFTDEP(mp)) {
                                error = softdep_flushfiles(mp, flags, td);
                        } else {
                                error = ffs_flushfiles(mp, flags, td);
@@ -307,7 +307,7 @@ ffs_mount(struct mount *mp)
                                vfs_write_resume(mp);
                                return (error);
                        }
-                       if (mp->mnt_flag & MNT_SOFTDEP)
+                       if (MOUNTEDSOFTDEP(mp))
                                softdep_unmount(mp);
                        DROP_GIANT();
                        g_topology_lock();
@@ -411,7 +411,7 @@ ffs_mount(struct mount *mp)
                 * Softdep_mount() clears it in an initial mount
                 * or ro->rw remount.
                 */
-               if (mp->mnt_flag & MNT_SOFTDEP) {
+               if (MOUNTEDSOFTDEP(mp)) {
                        /* XXX: Reset too late ? */
                        MNT_ILOCK(mp);
                        mp->mnt_flag &= ~MNT_ASYNC;
@@ -443,7 +443,7 @@ ffs_mount(struct mount *mp)
                                    fs->fs_fsmnt);
                                return (EINVAL);
                        }
-                       KASSERT((mp->mnt_flag & MNT_SOFTDEP) == 0,
+                       KASSERT(MOUNTEDSOFTDEP(mp) == 0,
                            ("soft updates enabled on read-only file system"));
                        DROP_GIANT();
                        g_topology_lock();
@@ -530,7 +530,7 @@ ffs_mount(struct mount *mp)
                        return (error);
                }
                if (fsckpid > 0) {
-                       KASSERT((mp->mnt_flag & MNT_SOFTDEP) == 0,
+                       KASSERT(MOUNTEDSOFTDEP(mp) == 0,
                            ("soft updates enabled on read-only file system"));
                        ump = VFSTOUFS(mp);
                        fs = ump->um_fs;
@@ -1247,7 +1247,7 @@ ffs_unmount(mp, mntflags)
                        vn_start_write(NULL, &mp, V_WAIT);
                }
        }
-       if (mp->mnt_flag & MNT_SOFTDEP)
+       if (MOUNTEDSOFTDEP(mp))
                error = softdep_flushfiles(mp, flags, td);
        else
                error = ffs_flushfiles(mp, flags, td);
@@ -1389,9 +1389,6 @@ ffs_statfs(mp, sbp)
        fs = ump->um_fs;
        if (fs->fs_magic != FS_UFS1_MAGIC && fs->fs_magic != FS_UFS2_MAGIC)
                panic("ffs_statfs");
-       /* Don't export MNT_SOFTDEP when MNT_SUJ is in use */
-       if ((sbp->f_flags & (MNT_SOFTDEP | MNT_SUJ)) == (MNT_SOFTDEP | MNT_SUJ))
-               sbp->f_flags &= ~MNT_SOFTDEP;
        sbp->f_version = STATFS_VERSION;
        sbp->f_bsize = fs->fs_fsize;
        sbp->f_iosize = fs->fs_bsize;

Modified: head/sys/ufs/ffs/ffs_vnops.c
==============================================================================
--- head/sys/ufs/ffs/ffs_vnops.c        Fri Jul 29 23:55:17 2011        
(r224502)
+++ head/sys/ufs/ffs/ffs_vnops.c        Sat Jul 30 00:43:18 2011        
(r224503)
@@ -187,8 +187,7 @@ retry:
        error = ffs_syncvnode(vp, ap->a_waitfor);
        if (error)
                return (error);
-       if (ap->a_waitfor == MNT_WAIT &&
-           (vp->v_mount->mnt_flag & MNT_SOFTDEP)) {
+       if (ap->a_waitfor == MNT_WAIT && DOINGSOFTDEP(vp)) {
                error = softdep_fsync(vp);
                if (error)
                        return (error);

Modified: head/sys/ufs/ufs/inode.h
==============================================================================
--- head/sys/ufs/ufs/inode.h    Fri Jul 29 23:55:17 2011        (r224502)
+++ head/sys/ufs/ufs/inode.h    Sat Jul 30 00:43:18 2011        (r224503)
@@ -174,9 +174,11 @@ struct indir {
 #define ITOV(ip)       ((ip)->i_vnode)
 
 /* Determine if soft dependencies are being done */
-#define DOINGSOFTDEP(vp)       ((vp)->v_mount->mnt_flag & MNT_SOFTDEP)
-#define DOINGASYNC(vp)         ((vp)->v_mount->mnt_kern_flag & MNTK_ASYNC)
-#define DOINGSUJ(vp)           ((vp)->v_mount->mnt_flag & MNT_SUJ)
+#define DOINGSOFTDEP(vp)   ((vp)->v_mount->mnt_flag & (MNT_SOFTDEP | MNT_SUJ))
+#define MOUNTEDSOFTDEP(mp) ((mp)->mnt_flag & (MNT_SOFTDEP | MNT_SUJ))
+#define DOINGASYNC(vp)    ((vp)->v_mount->mnt_kern_flag & MNTK_ASYNC)
+#define DOINGSUJ(vp)      ((vp)->v_mount->mnt_flag & MNT_SUJ)
+#define MOUNTEDSUJ(mp)    ((mp)->mnt_flag & MNT_SUJ)
 
 /* This overlays the fid structure (see mount.h). */
 struct ufid {
_______________________________________________
[email protected] mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "[email protected]"

Reply via email to