svn commit: r224503 - in head: sbin/mount sys/ufs/ffs sys/ufs/ufs
Kirk McKusick
mckusick at FreeBSD.org
Sat Jul 30 00:43:19 UTC 2011
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 {
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