svn commit: r338029 - in head/sys/ufs: ffs ufs
Kirk McKusick
mckusick at FreeBSD.org
Sat Aug 18 21:21:09 UTC 2018
Author: mckusick
Date: Sat Aug 18 21:21:06 2018
New Revision: 338029
URL: https://svnweb.freebsd.org/changeset/base/338029
Log:
Revert -r337396. It is being replaced with a revised interface that
resulted from testing and further reviews.
Modified:
head/sys/ufs/ffs/ffs_alloc.c
head/sys/ufs/ffs/ffs_balloc.c
head/sys/ufs/ffs/ffs_extern.h
head/sys/ufs/ffs/ffs_inode.c
head/sys/ufs/ffs/ffs_snapshot.c
head/sys/ufs/ffs/ffs_softdep.c
head/sys/ufs/ffs/ffs_vfsops.c
head/sys/ufs/ffs/softdep.h
head/sys/ufs/ufs/ufsmount.h
Modified: head/sys/ufs/ffs/ffs_alloc.c
==============================================================================
--- head/sys/ufs/ffs/ffs_alloc.c Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ffs/ffs_alloc.c Sat Aug 18 21:21:06 2018 (r338029)
@@ -110,6 +110,8 @@ static ufs2_daddr_t
static void ffs_blkfree_cg(struct ufsmount *, struct fs *,
struct vnode *, ufs2_daddr_t, long, ino_t,
struct workhead *);
+static void ffs_blkfree_trim_completed(struct buf *);
+static void ffs_blkfree_trim_task(void *ctx, int pending __unused);
#ifdef INVARIANTS
static int ffs_checkblk(struct inode *, ufs2_daddr_t, long);
#endif
@@ -393,23 +395,8 @@ retry:
if (bno > 0) {
bp->b_blkno = fsbtodb(fs, bno);
if (!DOINGSOFTDEP(vp))
- /*
- * The usual case is that a smaller fragment that
- * was just allocated has been replaced with a bigger
- * fragment or a full-size block. If it is marked as
- * B_DELWRI, the current contents have not been written
- * to disk. It is possible that the block was written
- * earlier, but very uncommon. If the block has never
- * been written, there is no need to send a BIO_DELETE
- * for it when it is freed. The gain from avoiding the
- * TRIMs for the common case of unwritten blocks far
- * exceeds the cost of the write amplification for the
- * uncommon case of failing to send a TRIM for a block
- * that had been written.
- */
ffs_blkfree(ump, fs, ump->um_devvp, bprev, (long)osize,
- ip->i_number, vp->v_type, NULL,
- (bp->b_flags & B_DELWRI) != 0 ? NOTRIM : SINGLETON);
+ ip->i_number, vp->v_type, NULL);
delta = btodb(nsize - osize);
DIP_SET(ip, i_blocks, DIP(ip, i_blocks) + delta);
if (flags & IO_EXT)
@@ -534,7 +521,7 @@ ffs_reallocblks_ufs1(ap)
struct fs *fs;
struct inode *ip;
struct vnode *vp;
- struct buf *sbp, *ebp, *bp;
+ struct buf *sbp, *ebp;
ufs1_daddr_t *bap, *sbap, *ebap;
struct cluster_save *buflist;
struct ufsmount *ump;
@@ -743,29 +730,14 @@ ffs_reallocblks_ufs1(ap)
printf("\n\tnew:");
#endif
for (blkno = newblk, i = 0; i < len; i++, blkno += fs->fs_frag) {
- bp = buflist->bs_children[i];
if (!DOINGSOFTDEP(vp))
- /*
- * The usual case is that a set of N-contiguous blocks
- * that was just allocated has been replaced with a
- * set of N+1-contiguous blocks. If they are marked as
- * B_DELWRI, the current contents have not been written
- * to disk. It is possible that the blocks were written
- * earlier, but very uncommon. If the blocks have never
- * been written, there is no need to send a BIO_DELETE
- * for them when they are freed. The gain from avoiding
- * the TRIMs for the common case of unwritten blocks
- * far exceeds the cost of the write amplification for
- * the uncommon case of failing to send a TRIM for the
- * blocks that had been written.
- */
ffs_blkfree(ump, fs, ump->um_devvp,
- dbtofsb(fs, bp->b_blkno),
- fs->fs_bsize, ip->i_number, vp->v_type, NULL,
- (bp->b_flags & B_DELWRI) != 0 ? NOTRIM : SINGLETON);
- bp->b_blkno = fsbtodb(fs, blkno);
+ dbtofsb(fs, buflist->bs_children[i]->b_blkno),
+ fs->fs_bsize, ip->i_number, vp->v_type, NULL);
+ buflist->bs_children[i]->b_blkno = fsbtodb(fs, blkno);
#ifdef INVARIANTS
- if (!ffs_checkblk(ip, dbtofsb(fs, bp->b_blkno), fs->fs_bsize))
+ if (!ffs_checkblk(ip,
+ dbtofsb(fs, buflist->bs_children[i]->b_blkno), fs->fs_bsize))
panic("ffs_reallocblks: unallocated block 3");
#endif
#ifdef DEBUG
@@ -799,7 +771,7 @@ ffs_reallocblks_ufs2(ap)
struct fs *fs;
struct inode *ip;
struct vnode *vp;
- struct buf *sbp, *ebp, *bp;
+ struct buf *sbp, *ebp;
ufs2_daddr_t *bap, *sbap, *ebap;
struct cluster_save *buflist;
struct ufsmount *ump;
@@ -1006,29 +978,14 @@ ffs_reallocblks_ufs2(ap)
printf("\n\tnew:");
#endif
for (blkno = newblk, i = 0; i < len; i++, blkno += fs->fs_frag) {
- bp = buflist->bs_children[i];
if (!DOINGSOFTDEP(vp))
- /*
- * The usual case is that a set of N-contiguous blocks
- * that was just allocated has been replaced with a
- * set of N+1-contiguous blocks. If they are marked as
- * B_DELWRI, the current contents have not been written
- * to disk. It is possible that the blocks were written
- * earlier, but very uncommon. If the blocks have never
- * been written, there is no need to send a BIO_DELETE
- * for them when they are freed. The gain from avoiding
- * the TRIMs for the common case of unwritten blocks
- * far exceeds the cost of the write amplification for
- * the uncommon case of failing to send a TRIM for the
- * blocks that had been written.
- */
ffs_blkfree(ump, fs, ump->um_devvp,
- dbtofsb(fs, bp->b_blkno),
- fs->fs_bsize, ip->i_number, vp->v_type, NULL,
- (bp->b_flags & B_DELWRI) != 0 ? NOTRIM : SINGLETON);
- bp->b_blkno = fsbtodb(fs, blkno);
+ dbtofsb(fs, buflist->bs_children[i]->b_blkno),
+ fs->fs_bsize, ip->i_number, vp->v_type, NULL);
+ buflist->bs_children[i]->b_blkno = fsbtodb(fs, blkno);
#ifdef INVARIANTS
- if (!ffs_checkblk(ip, dbtofsb(fs, bp->b_blkno), fs->fs_bsize))
+ if (!ffs_checkblk(ip,
+ dbtofsb(fs, buflist->bs_children[i]->b_blkno), fs->fs_bsize))
panic("ffs_reallocblks: unallocated block 3");
#endif
#ifdef DEBUG
@@ -1866,7 +1823,8 @@ gotit:
/* XXX Fixme. */
UFS_UNLOCK(ump);
if (DOINGSOFTDEP(ITOV(ip)))
- softdep_setup_blkmapdep(bp, UFSTOVFS(ump), blkno, size, 0);
+ softdep_setup_blkmapdep(bp, UFSTOVFS(ump), blkno,
+ size, 0);
UFS_LOCK(ump);
return (blkno);
}
@@ -2296,17 +2254,6 @@ ffs_blkfree_cg(ump, fs, devvp, bno, size, inum, dephd)
bdwrite(bp);
}
-/*
- * Structures and routines associated with trim management.
- */
-MALLOC_DEFINE(M_TRIM, "ufs_trim", "UFS trim structures");
-
-#define TRIMLIST_HASH(ump, inum) \
- (&(ump)->um_trimhash[(inum) & (ump)->um_trimlisthashsize])
-
-static void ffs_blkfree_trim_completed(struct buf *);
-static void ffs_blkfree_trim_task(void *ctx, int pending __unused);
-
struct ffs_blkfree_trim_params {
struct task task;
struct ufsmount *ump;
@@ -2330,7 +2277,7 @@ ffs_blkfree_trim_task(ctx, pending)
tp->inum, tp->pdephd);
vn_finished_secondary_write(UFSTOVFS(tp->ump));
atomic_add_int(&tp->ump->um_trim_inflight, -1);
- free(tp, M_TRIM);
+ free(tp, M_TEMP);
}
static void
@@ -2340,13 +2287,13 @@ ffs_blkfree_trim_completed(bp)
struct ffs_blkfree_trim_params *tp;
tp = bp->b_fsprivate1;
- free(bp, M_TRIM);
+ free(bp, M_TEMP);
TASK_INIT(&tp->task, 0, ffs_blkfree_trim_task, tp);
taskqueue_enqueue(tp->ump->um_trim_tq, &tp->task);
}
void
-ffs_blkfree(ump, fs, devvp, bno, size, inum, vtype, dephd, trimtype)
+ffs_blkfree(ump, fs, devvp, bno, size, inum, vtype, dephd)
struct ufsmount *ump;
struct fs *fs;
struct vnode *devvp;
@@ -2355,7 +2302,6 @@ ffs_blkfree(ump, fs, devvp, bno, size, inum, vtype, de
ino_t inum;
enum vtype vtype;
struct workhead *dephd;
- int trimtype;
{
struct mount *mp;
struct buf *bp;
@@ -2373,11 +2319,10 @@ ffs_blkfree(ump, fs, devvp, bno, size, inum, vtype, de
return;
}
/*
- * Nothing to delay if TRIM is not required for this block or TRIM
- * is disabled or the operation is performed on a snapshot.
+ * Nothing to delay if TRIM is disabled, or the operation is
+ * performed on the snapshot.
*/
- if (trimtype == NOTRIM || ((ump->um_flags & UM_CANDELETE) == 0) ||
- devvp->v_type == VREG) {
+ if (((ump->um_flags) & UM_CANDELETE) == 0 || devvp->v_type == VREG) {
ffs_blkfree_cg(ump, fs, devvp, bno, size, inum, dephd);
return;
}
@@ -2389,7 +2334,7 @@ ffs_blkfree(ump, fs, devvp, bno, size, inum, vtype, de
* and write some new data into it.
*/
atomic_add_int(&ump->um_trim_inflight, 1);
- tp = malloc(sizeof(struct ffs_blkfree_trim_params), M_TRIM, M_WAITOK);
+ tp = malloc(sizeof(struct ffs_blkfree_trim_params), M_TEMP, M_WAITOK);
tp->ump = ump;
tp->devvp = devvp;
tp->bno = bno;
@@ -2402,7 +2347,7 @@ ffs_blkfree(ump, fs, devvp, bno, size, inum, vtype, de
} else
tp->pdephd = NULL;
- bp = malloc(sizeof(*bp), M_TRIM, M_WAITOK | M_ZERO);
+ bp = malloc(sizeof(*bp), M_TEMP, M_WAITOK | M_ZERO);
bp->b_iocmd = BIO_DELETE;
bp->b_iooffset = dbtob(fsbtodb(fs, bno));
bp->b_iodone = ffs_blkfree_trim_completed;
@@ -2879,7 +2824,7 @@ sysctl_ffs_fsck(SYSCTL_HANDLER_ARGS)
long blkcnt, blksize;
struct file *fp, *vfp;
cap_rights_t rights;
- int filetype, trimtype, error;
+ int filetype, error;
static struct fileops *origops, bufferedops;
if (req->newlen > sizeof cmd)
@@ -3011,17 +2956,14 @@ sysctl_ffs_fsck(SYSCTL_HANDLER_ARGS)
blkno = cmd.value;
blkcnt = cmd.size;
blksize = fs->fs_frag - (blkno % fs->fs_frag);
- trimtype = (blksize < blkcnt) ? STARTFREE : SINGLETON;
while (blkcnt > 0) {
if (blksize > blkcnt)
blksize = blkcnt;
ffs_blkfree(ump, fs, ump->um_devvp, blkno,
- blksize * fs->fs_fsize, UFS_ROOTINO,
- VDIR, NULL, trimtype);
+ blksize * fs->fs_fsize, UFS_ROOTINO, VDIR, NULL);
blkno += blksize;
blkcnt -= blksize;
blksize = fs->fs_frag;
- trimtype = (blksize < blkcnt) ? CONTINUEFREE : ENDFREE;
}
break;
Modified: head/sys/ufs/ffs/ffs_balloc.c
==============================================================================
--- head/sys/ufs/ffs/ffs_balloc.c Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ffs/ffs_balloc.c Sat Aug 18 21:21:06 2018 (r338029)
@@ -553,7 +553,7 @@ fail:
lbns_remfree++;
#endif
ffs_blkfree(ump, fs, ump->um_devvp, *blkp, fs->fs_bsize,
- ip->i_number, vp->v_type, NULL, SINGLETON);
+ ip->i_number, vp->v_type, NULL);
}
return (error);
}
@@ -1147,7 +1147,7 @@ fail:
lbns_remfree++;
#endif
ffs_blkfree(ump, fs, ump->um_devvp, *blkp, fs->fs_bsize,
- ip->i_number, vp->v_type, NULL, SINGLETON);
+ ip->i_number, vp->v_type, NULL);
}
return (error);
}
Modified: head/sys/ufs/ffs/ffs_extern.h
==============================================================================
--- head/sys/ufs/ffs/ffs_extern.h Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ffs/ffs_extern.h Sat Aug 18 21:21:06 2018 (r338029)
@@ -63,7 +63,7 @@ int ffs_balloc_ufs2(struct vnode *a_vp, off_t a_starto
struct ucred *a_cred, int a_flags, struct buf **a_bpp);
int ffs_blkatoff(struct vnode *, off_t, char **, struct buf **);
void ffs_blkfree(struct ufsmount *, struct fs *, struct vnode *,
- ufs2_daddr_t, long, ino_t, enum vtype, struct workhead *, int);
+ ufs2_daddr_t, long, ino_t, enum vtype, struct workhead *);
ufs2_daddr_t ffs_blkpref_ufs1(struct inode *, ufs_lbn_t, int, ufs1_daddr_t *);
ufs2_daddr_t ffs_blkpref_ufs2(struct inode *, ufs_lbn_t, int, ufs2_daddr_t *);
int ffs_checkfreefile(struct fs *, struct vnode *, ino_t);
@@ -111,27 +111,10 @@ vfs_vget_t ffs_vget;
int ffs_vgetf(struct mount *, ino_t, int, struct vnode **, int);
void process_deferred_inactive(struct mount *mp);
-/*
- * Flags to ffs_vgetf
- */
#define FFSV_FORCEINSMQ 0x0001
-/*
- * Flags to ffs_reload
- */
#define FFSR_FORCE 0x0001
#define FFSR_UNSUSPEND 0x0002
-
-/*
- * Trim type to ffs_blkfree - used to help with BIO_DELETE (trim) requests
- */
-#define NOTRIM 1 /* never written, so don't call trim for it */
-#define SINGLETON 2 /* only block being freed, so trim it now */
-#define STARTFREE 3 /* beginning to free for this inum */
-#define CONTINUEFREE 4 /* additional block free for this inum */
-#define ENDFREE 5 /* last block to free for this inum */
-
-#define MAXTRIMIO 1024 /* maximum expected outstanding trim requests */
extern struct vop_vector ffs_vnodeops1;
extern struct vop_vector ffs_fifoops1;
Modified: head/sys/ufs/ffs/ffs_inode.c
==============================================================================
--- head/sys/ufs/ffs/ffs_inode.c Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ffs/ffs_inode.c Sat Aug 18 21:21:06 2018 (r338029)
@@ -195,7 +195,7 @@ ffs_truncate(vp, length, flags, cred)
struct ufsmount *ump;
int softdeptrunc, journaltrunc;
int needextclean, extblocks;
- int trimtype, firstfree, offset, size, level, nblocks;
+ int offset, size, level, nblocks;
int i, error, allerror, indiroff, waitforupdate;
off_t osize;
@@ -275,7 +275,7 @@ ffs_truncate(vp, length, flags, cred)
continue;
ffs_blkfree(ump, fs, ITODEVVP(ip), oldblks[i],
sblksize(fs, osize, i), ip->i_number,
- vp->v_type, NULL, SINGLETON);
+ vp->v_type, NULL);
}
}
}
@@ -523,7 +523,7 @@ ffs_truncate(vp, length, flags, cred)
DIP_SET(ip, i_ib[level], 0);
ffs_blkfree(ump, fs, ump->um_devvp, bn,
fs->fs_bsize, ip->i_number,
- vp->v_type, NULL, SINGLETON);
+ vp->v_type, NULL);
blocksreleased += nblocks;
}
}
@@ -534,7 +534,6 @@ ffs_truncate(vp, length, flags, cred)
/*
* All whole direct blocks or frags.
*/
- firstfree = 1;
for (i = UFS_NDADDR - 1; i > lastblock; i--) {
long bsize;
@@ -543,23 +542,8 @@ ffs_truncate(vp, length, flags, cred)
continue;
DIP_SET(ip, i_db[i], 0);
bsize = blksize(fs, ip, i);
- if (firstfree) {
- if (i - 1 == lastblock || DIP(ip, i_db[i - 1]) == 0) {
- trimtype = SINGLETON;
- } else {
- trimtype = STARTFREE;
- firstfree = 0;
- }
- } else {
- if (i - 1 == lastblock || DIP(ip, i_db[i - 1]) == 0) {
- trimtype = ENDFREE;
- firstfree = 1;
- } else {
- trimtype = CONTINUEFREE;
- }
- }
ffs_blkfree(ump, fs, ump->um_devvp, bn, bsize, ip->i_number,
- vp->v_type, NULL, trimtype);
+ vp->v_type, NULL);
blocksreleased += btodb(bsize);
}
if (lastblock < 0)
@@ -591,8 +575,7 @@ ffs_truncate(vp, length, flags, cred)
*/
bn += numfrags(fs, newspace);
ffs_blkfree(ump, fs, ump->um_devvp, bn,
- oldspace - newspace, ip->i_number, vp->v_type,
- NULL, SINGLETON);
+ oldspace - newspace, ip->i_number, vp->v_type, NULL);
blocksreleased += btodb(oldspace - newspace);
}
}
@@ -653,7 +636,7 @@ ffs_indirtrunc(ip, lbn, dbn, lastbn, level, countp)
struct fs *fs;
struct vnode *vp;
caddr_t copy = NULL;
- int i, trimtype, nblocks, firstfree, error = 0, allerror = 0;
+ int i, nblocks, error = 0, allerror = 0;
ufs2_daddr_t nb, nlbn, last;
ufs2_daddr_t blkcount, factor, blocksreleased = 0;
ufs1_daddr_t *bap1 = NULL;
@@ -736,7 +719,6 @@ ffs_indirtrunc(ip, lbn, dbn, lastbn, level, countp)
/*
* Recursively free totally unused blocks.
*/
- firstfree = 1;
for (i = NINDIR(fs) - 1, nlbn = lbn + 1 - i * factor; i > last;
i--, nlbn += factor) {
nb = BAP(ip, i);
@@ -748,23 +730,8 @@ ffs_indirtrunc(ip, lbn, dbn, lastbn, level, countp)
allerror = error;
blocksreleased += blkcount;
}
- if (firstfree) {
- if (i - 1 == last || BAP(ip, i - 1) == 0) {
- trimtype = SINGLETON;
- } else {
- trimtype = STARTFREE;
- firstfree = 0;
- }
- } else {
- if (i - 1 == last || BAP(ip, i - 1) == 0) {
- trimtype = ENDFREE;
- firstfree = 1;
- } else {
- trimtype = CONTINUEFREE;
- }
- }
ffs_blkfree(ITOUMP(ip), fs, ITODEVVP(ip), nb, fs->fs_bsize,
- ip->i_number, vp->v_type, NULL, trimtype);
+ ip->i_number, vp->v_type, NULL);
blocksreleased += nblocks;
}
Modified: head/sys/ufs/ffs/ffs_snapshot.c
==============================================================================
--- head/sys/ufs/ffs/ffs_snapshot.c Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ffs/ffs_snapshot.c Sat Aug 18 21:21:06 2018 (r338029)
@@ -583,7 +583,7 @@ loop:
if (len != 0 && len < fs->fs_bsize) {
ffs_blkfree(ump, copy_fs, vp,
DIP(xp, i_db[loc]), len, xp->i_number,
- xvp->v_type, NULL, SINGLETON);
+ xvp->v_type, NULL);
blkno = DIP(xp, i_db[loc]);
DIP_SET(xp, i_db[loc], 0);
}
@@ -1265,7 +1265,7 @@ mapacct_ufs1(vp, oldblkp, lastblkp, fs, lblkno, expung
if (blkno == BLK_SNAP)
blkno = blkstofrags(fs, lblkno);
ffs_blkfree(ITOUMP(ip), fs, vp, blkno, fs->fs_bsize, inum,
- vp->v_type, NULL, SINGLETON);
+ vp->v_type, NULL);
}
return (0);
}
@@ -1549,7 +1549,7 @@ mapacct_ufs2(vp, oldblkp, lastblkp, fs, lblkno, expung
if (blkno == BLK_SNAP)
blkno = blkstofrags(fs, lblkno);
ffs_blkfree(ITOUMP(ip), fs, vp, blkno, fs->fs_bsize, inum,
- vp->v_type, NULL, SINGLETON);
+ vp->v_type, NULL);
}
return (0);
}
Modified: head/sys/ufs/ffs/ffs_softdep.c
==============================================================================
--- head/sys/ufs/ffs/ffs_softdep.c Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ffs/ffs_softdep.c Sat Aug 18 21:21:06 2018 (r338029)
@@ -869,7 +869,7 @@ static void cancel_allocdirect(struct allocdirectlst *
struct allocdirect *, struct freeblks *);
static int check_inode_unwritten(struct inodedep *);
static int free_inodedep(struct inodedep *);
-static void freework_freeblock(struct freework *, int);
+static void freework_freeblock(struct freework *);
static void freework_enqueue(struct freework *);
static int handle_workitem_freeblocks(struct freeblks *, int);
static int handle_complete_freeblocks(struct freeblks *, int);
@@ -884,7 +884,7 @@ static struct allocindir *newallocindir(struct inode *
ufs2_daddr_t, ufs_lbn_t);
static void handle_workitem_freefrag(struct freefrag *);
static struct freefrag *newfreefrag(struct inode *, ufs2_daddr_t, long,
- ufs_lbn_t, int);
+ ufs_lbn_t);
static void allocdirect_merge(struct allocdirectlst *,
struct allocdirect *, struct allocdirect *);
static struct freefrag *allocindir_merge(struct allocindir *,
@@ -5289,22 +5289,7 @@ softdep_setup_allocdirect(ip, off, newblkno, oldblkno,
KASSERT(MOUNTEDSOFTDEP(mp) != 0,
("softdep_setup_allocdirect called on non-softdep filesystem"));
if (oldblkno && oldblkno != newblkno)
- /*
- * The usual case is that a smaller fragment that
- * was just allocated has been replaced with a bigger
- * fragment or a full-size block. If it is marked as
- * B_DELWRI, the current contents have not been written
- * to disk. It is possible that the block was written
- * earlier, but very uncommon. If the block has never
- * been written, there is no need to send a BIO_DELETE
- * for it when it is freed. The gain from avoiding the
- * TRIMs for the common case of unwritten blocks far
- * exceeds the cost of the write amplification for the
- * uncommon case of failing to send a TRIM for a block
- * that had been written.
- */
- freefrag = newfreefrag(ip, oldblkno, oldsize, lbn,
- (bp->b_flags & B_DELWRI) != 0 ? NOTRIM : SINGLETON);
+ freefrag = newfreefrag(ip, oldblkno, oldsize, lbn);
else
freefrag = NULL;
@@ -5581,12 +5566,11 @@ newjfreefrag(freefrag, ip, blkno, size, lbn)
* Allocate a new freefrag structure.
*/
static struct freefrag *
-newfreefrag(ip, blkno, size, lbn, trimtype)
+newfreefrag(ip, blkno, size, lbn)
struct inode *ip;
ufs2_daddr_t blkno;
long size;
ufs_lbn_t lbn;
- int trimtype;
{
struct freefrag *freefrag;
struct ufsmount *ump;
@@ -5607,7 +5591,6 @@ newfreefrag(ip, blkno, size, lbn, trimtype)
freefrag->ff_vtype = ITOV(ip)->v_type;
freefrag->ff_blkno = blkno;
freefrag->ff_fragsize = size;
- freefrag->ff_trimtype = trimtype;
if (MOUNTEDSUJ(UFSTOVFS(ump))) {
freefrag->ff_jdep = (struct worklist *)
@@ -5653,8 +5636,7 @@ handle_workitem_freefrag(freefrag)
}
FREE_LOCK(ump);
ffs_blkfree(ump, ump->um_fs, ump->um_devvp, freefrag->ff_blkno,
- freefrag->ff_fragsize, freefrag->ff_inum, freefrag->ff_vtype, &wkhd,
- freefrag->ff_trimtype);
+ freefrag->ff_fragsize, freefrag->ff_inum, freefrag->ff_vtype, &wkhd);
ACQUIRE_LOCK(ump);
WORKITEM_FREE(freefrag, D_FREEFRAG);
FREE_LOCK(ump);
@@ -5694,22 +5676,7 @@ softdep_setup_allocext(ip, off, newblkno, oldblkno, ne
lbn = bp->b_lblkno;
if (oldblkno && oldblkno != newblkno)
- /*
- * The usual case is that a smaller fragment that
- * was just allocated has been replaced with a bigger
- * fragment or a full-size block. If it is marked as
- * B_DELWRI, the current contents have not been written
- * to disk. It is possible that the block was written
- * earlier, but very uncommon. If the block has never
- * been written, there is no need to send a BIO_DELETE
- * for it when it is freed. The gain from avoiding the
- * TRIMs for the common case of unwritten blocks far
- * exceeds the cost of the write amplification for the
- * uncommon case of failing to send a TRIM for a block
- * that had been written.
- */
- freefrag = newfreefrag(ip, oldblkno, oldsize, lbn,
- (bp->b_flags & B_DELWRI) != 0 ? NOTRIM : SINGLETON);
+ freefrag = newfreefrag(ip, oldblkno, oldsize, lbn);
else
freefrag = NULL;
@@ -5822,8 +5789,7 @@ newallocindir(ip, ptrno, newblkno, oldblkno, lbn)
struct jnewblk *jnewblk;
if (oldblkno)
- freefrag = newfreefrag(ip, oldblkno, ITOFS(ip)->fs_bsize, lbn,
- SINGLETON);
+ freefrag = newfreefrag(ip, oldblkno, ITOFS(ip)->fs_bsize, lbn);
else
freefrag = NULL;
ACQUIRE_LOCK(ITOUMP(ip));
@@ -7758,9 +7724,8 @@ free_inodedep(inodedep)
* in memory immediately.
*/
static void
-freework_freeblock(freework, trimtype)
+freework_freeblock(freework)
struct freework *freework;
- int trimtype;
{
struct freeblks *freeblks;
struct jnewblk *jnewblk;
@@ -7814,10 +7779,10 @@ freework_freeblock(freework, trimtype)
FREE_LOCK(ump);
freeblks_free(ump, freeblks, btodb(bsize));
CTR4(KTR_SUJ,
- "freework_freeblock: ino %jd blkno %jd lbn %jd size %d",
+ "freework_freeblock: ino %d blkno %jd lbn %jd size %ld",
freeblks->fb_inum, freework->fw_blkno, freework->fw_lbn, bsize);
ffs_blkfree(ump, fs, freeblks->fb_devvp, freework->fw_blkno, bsize,
- freeblks->fb_inum, freeblks->fb_vtype, &wkhd, trimtype);
+ freeblks->fb_inum, freeblks->fb_vtype, &wkhd);
ACQUIRE_LOCK(ump);
/*
* The jnewblk will be discarded and the bits in the map never
@@ -7870,7 +7835,7 @@ handle_workitem_indirblk(freework)
return;
}
if (freework->fw_off == NINDIR(fs)) {
- freework_freeblock(freework, SINGLETON);
+ freework_freeblock(freework);
return;
}
freework->fw_state |= INPROGRESS;
@@ -7924,19 +7889,16 @@ handle_workitem_freeblocks(freeblks, flags)
struct freeblks *freeblks;
int flags;
{
- struct freework *freework, *prevfreework;
+ struct freework *freework;
struct newblk *newblk;
struct allocindir *aip;
struct ufsmount *ump;
struct worklist *wk;
- int trimtype;
KASSERT(LIST_EMPTY(&freeblks->fb_jblkdephd),
("handle_workitem_freeblocks: Journal entries not written."));
ump = VFSTOUFS(freeblks->fb_list.wk_mp);
ACQUIRE_LOCK(ump);
- prevfreework = NULL;
- trimtype = 0;
while ((wk = LIST_FIRST(&freeblks->fb_freeworkhd)) != NULL) {
WORKLIST_REMOVE(wk);
switch (wk->wk_type) {
@@ -7970,26 +7932,16 @@ handle_workitem_freeblocks(freeblks, flags)
case D_FREEWORK:
freework = WK_FREEWORK(wk);
- if (freework->fw_lbn <= -UFS_NDADDR) {
+ if (freework->fw_lbn <= -UFS_NDADDR)
handle_workitem_indirblk(freework);
- continue;
- } else if (prevfreework == NULL) {
- trimtype = SINGLETON;
- } else if (trimtype == SINGLETON) {
- freework_freeblock(prevfreework, STARTFREE);
- trimtype = ENDFREE;
- } else {
- freework_freeblock(prevfreework, CONTINUEFREE);
- }
- prevfreework = freework;
+ else
+ freework_freeblock(freework);
continue;
default:
panic("handle_workitem_freeblocks: Unknown type %s",
TYPENAME(wk->wk_type));
}
}
- if (prevfreework != NULL)
- freework_freeblock(prevfreework, trimtype);
if (freeblks->fb_ref != 0) {
freeblks->fb_state &= ~INPROGRESS;
wake_worklist(&freeblks->fb_list);
@@ -8128,8 +8080,13 @@ indir_trunc(freework, dbn, lbn)
ufs1_daddr_t *bap1;
ufs2_daddr_t nb, nnb, *bap2;
ufs_lbn_t lbnadd, nlbn;
- int nblocks, ufs1fmt, firstfree, trimtype, freedblocks;
- int goingaway, freedeps, needj, level, cnt, i;
+ int i, nblocks, ufs1fmt;
+ int freedblocks;
+ int goingaway;
+ int freedeps;
+ int needj;
+ int level;
+ int cnt;
freeblks = freework->fw_freeblks;
ump = VFSTOUFS(freeblks->fb_list.wk_mp);
@@ -8223,7 +8180,6 @@ indir_trunc(freework, dbn, lbn)
* arranges for the current level to be freed when subordinates
* are free when journaling.
*/
- firstfree = 1;
for (i = freework->fw_off; i < NINDIR(fs); i++, nb = nnb) {
if (i != NINDIR(fs) - 1) {
if (ufs1fmt)
@@ -8259,26 +8215,11 @@ indir_trunc(freework, dbn, lbn)
freedeps++;
}
CTR3(KTR_SUJ,
- "indir_trunc: ino %jd blkno %jd size %d",
+ "indir_trunc: ino %d blkno %jd size %ld",
freeblks->fb_inum, nb, fs->fs_bsize);
- if (firstfree) {
- if (i == NINDIR(fs) - 1 || nnb == 0) {
- trimtype = SINGLETON;
- } else {
- trimtype = STARTFREE;
- firstfree = 0;
- }
- } else {
- if (i == NINDIR(fs) - 1 || nnb == 0) {
- trimtype = ENDFREE;
- firstfree = 1;
- } else {
- trimtype = CONTINUEFREE;
- }
- }
ffs_blkfree(ump, fs, freeblks->fb_devvp, nb,
fs->fs_bsize, freeblks->fb_inum,
- freeblks->fb_vtype, &wkhd, trimtype);
+ freeblks->fb_vtype, &wkhd);
}
}
if (goingaway) {
@@ -8303,7 +8244,7 @@ indir_trunc(freework, dbn, lbn)
if (level == 0)
freeblks->fb_cgwait += freedeps;
if (freework->fw_ref == 0)
- freework_freeblock(freework, SINGLETON);
+ freework_freeblock(freework);
FREE_LOCK(ump);
return;
}
@@ -8312,10 +8253,10 @@ indir_trunc(freework, dbn, lbn)
*/
dbn = dbtofsb(fs, dbn);
CTR3(KTR_SUJ,
- "indir_trunc 2: ino %jd blkno %jd size %d",
+ "indir_trunc 2: ino %d blkno %jd size %ld",
freeblks->fb_inum, dbn, fs->fs_bsize);
ffs_blkfree(ump, fs, freeblks->fb_devvp, dbn, fs->fs_bsize,
- freeblks->fb_inum, freeblks->fb_vtype, NULL, SINGLETON);
+ freeblks->fb_inum, freeblks->fb_vtype, NULL);
/* Non SUJ softdep does single-threaded truncations. */
if (freework->fw_blkno == dbn) {
freework->fw_state |= ALLCOMPLETE;
Modified: head/sys/ufs/ffs/ffs_vfsops.c
==============================================================================
--- head/sys/ufs/ffs/ffs_vfsops.c Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ffs/ffs_vfsops.c Sat Aug 18 21:21:06 2018 (r338029)
@@ -978,8 +978,6 @@ ffs_mountfs(devvp, mp, td)
taskqueue_thread_enqueue, &ump->um_trim_tq);
taskqueue_start_threads(&ump->um_trim_tq, 1, PVFS,
"%s trim", mp->mnt_stat.f_mntonname);
- ump->um_trimhash = hashinit(MAXTRIMIO, M_TRIM,
- &ump->um_trimlisthashsize);
}
}
@@ -1258,7 +1256,6 @@ ffs_unmount(mp, mntflags)
pause("ufsutr", hz);
taskqueue_drain_all(ump->um_trim_tq);
taskqueue_free(ump->um_trim_tq);
- free (ump->um_trimhash, M_TRIM);
}
g_topology_lock();
if (ump->um_fsckpid > 0) {
Modified: head/sys/ufs/ffs/softdep.h
==============================================================================
--- head/sys/ufs/ffs/softdep.h Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ffs/softdep.h Sat Aug 18 21:21:06 2018 (r338029)
@@ -557,7 +557,6 @@ struct freefrag {
long ff_fragsize; /* size of fragment being deleted */
ino_t ff_inum; /* owning inode number */
enum vtype ff_vtype; /* owning inode's file type */
- int ff_trimtype; /* trim status when deleted */
};
/*
Modified: head/sys/ufs/ufs/ufsmount.h
==============================================================================
--- head/sys/ufs/ufs/ufsmount.h Sat Aug 18 21:03:19 2018 (r338028)
+++ head/sys/ufs/ufs/ufsmount.h Sat Aug 18 21:21:06 2018 (r338029)
@@ -47,7 +47,6 @@ struct ufs_args {
#ifdef MALLOC_DECLARE
MALLOC_DECLARE(M_UFSMNT);
-MALLOC_DECLARE(M_TRIM);
#endif
struct buf;
@@ -64,7 +63,6 @@ struct inodedep;
TAILQ_HEAD(inodedeplst, inodedep);
LIST_HEAD(bmsafemaphd, bmsafemap);
-LIST_HEAD(trimlist_hashhead, ffs_blkfree_trim_params);
/*
* This structure describes the UFS specific mount structure data.
@@ -103,8 +101,6 @@ struct ufsmount {
u_int um_flags; /* (i) filesystem flags */
u_int um_trim_inflight; /* (a) outstanding trim count */
struct taskqueue *um_trim_tq; /* (c) trim request queue */
- struct trimlist_hashhead *um_trimhash; /* (i) trimlist hash table */
- u_long um_trimlisthashsize; /* (i) trim hash table size-1 */
/* (c) - below function ptrs */
int (*um_balloc)(struct vnode *, off_t, int, struct ucred *,
int, struct buf **);
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