Date: Fri, 18 Dec 2020 23:28:27 +0000 (UTC) From: Kirk McKusick <mckusick@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r368773 - head/sbin/fsck_ffs Message-ID: <202012182328.0BINSRVC017284@repo.freebsd.org>
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Author: mckusick Date: Fri Dec 18 23:28:27 2020 New Revision: 368773 URL: https://svnweb.freebsd.org/changeset/base/368773 Log: Rename pass4check() to freeblock() and move from pass4.c to inode.c. The new name more accurately describes what it does and the file move puts it with other similar functions. Done in preparation for future cleanups. No functional differences intended. Sponsored by: Netflix Historic Footnote: my last FreeBSD svn commit Modified: head/sbin/fsck_ffs/dir.c head/sbin/fsck_ffs/fsck.h head/sbin/fsck_ffs/fsutil.c head/sbin/fsck_ffs/inode.c head/sbin/fsck_ffs/pass4.c Modified: head/sbin/fsck_ffs/dir.c ============================================================================== --- head/sbin/fsck_ffs/dir.c Fri Dec 18 23:14:39 2020 (r368772) +++ head/sbin/fsck_ffs/dir.c Fri Dec 18 23:28:27 2020 (r368773) @@ -532,7 +532,7 @@ linkup(ino_t orphan, ino_t parentdir, char *name) } inodirty(dp); idesc.id_type = ADDR; - idesc.id_func = pass4check; + idesc.id_func = freeblock; idesc.id_number = oldlfdir; adjust(&idesc, inoinfo(oldlfdir)->ino_linkcnt + 1); inoinfo(oldlfdir)->ino_linkcnt = 0; @@ -635,6 +635,7 @@ expanddir(union dinode *dp, char *name) { ufs2_daddr_t lastbn, newblk; struct bufarea *bp; + struct inodesc idesc; char *cp, firstblk[DIRBLKSIZ]; lastbn = lblkno(&sblock, DIP(dp, di_size)); @@ -679,7 +680,10 @@ bad: DIP_SET(dp, di_db[lastbn + 1], 0); DIP_SET(dp, di_size, DIP(dp, di_size) - sblock.fs_bsize); DIP_SET(dp, di_blocks, DIP(dp, di_blocks) - btodb(sblock.fs_bsize)); - freeblk(newblk, sblock.fs_frag); + /* Free the block we allocated above */ + idesc.id_blkno = newblk; + idesc.id_numfrags = sblock.fs_frag; + (void)freeblock(&idesc); return (0); } Modified: head/sbin/fsck_ffs/fsck.h ============================================================================== --- head/sbin/fsck_ffs/fsck.h Fri Dec 18 23:14:39 2020 (r368772) +++ head/sbin/fsck_ffs/fsck.h Fri Dec 18 23:28:27 2020 (r368773) @@ -438,7 +438,7 @@ void finalIOstats(void); int findino(struct inodesc *); int findname(struct inodesc *); void flush(int fd, struct bufarea *bp); -void freeblk(ufs2_daddr_t blkno, long frags); +int freeblock(struct inodesc *); void freeino(ino_t ino); void freeinodebuf(void); void fsutilinit(void); @@ -465,7 +465,6 @@ int pass1check(struct inodesc *); void pass2(void); void pass3(void); void pass4(void); -int pass4check(struct inodesc *); void pass5(void); void pfatal(const char *fmt, ...) __printflike(1, 2); void propagate(void); Modified: head/sbin/fsck_ffs/fsutil.c ============================================================================== --- head/sbin/fsck_ffs/fsutil.c Fri Dec 18 23:14:39 2020 (r368772) +++ head/sbin/fsck_ffs/fsutil.c Fri Dec 18 23:28:27 2020 (r368773) @@ -800,19 +800,8 @@ allocblk(long frags) } /* - * Free a previously allocated block + * Slow down IO so as to leave some disk bandwidth for other processes */ -void -freeblk(ufs2_daddr_t blkno, long frags) -{ - struct inodesc idesc; - - idesc.id_blkno = blkno; - idesc.id_numfrags = frags; - (void)pass4check(&idesc); -} - -/* Slow down IO so as to leave some disk bandwidth for other processes */ void slowio_start() { Modified: head/sbin/fsck_ffs/inode.c ============================================================================== --- head/sbin/fsck_ffs/inode.c Fri Dec 18 23:14:39 2020 (r368772) +++ head/sbin/fsck_ffs/inode.c Fri Dec 18 23:28:27 2020 (r368773) @@ -641,6 +641,37 @@ clearentry(struct inodesc *idesc) return (STOP|FOUND|ALTERED); } +int +freeblock(struct inodesc *idesc) +{ + struct dups *dlp; + ufs2_daddr_t blkno; + long nfrags, res; + + res = KEEPON; + blkno = idesc->id_blkno; + for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { + if (chkrange(blkno, 1)) { + res = SKIP; + } else if (testbmap(blkno)) { + for (dlp = duplist; dlp; dlp = dlp->next) { + if (dlp->dup != blkno) + continue; + dlp->dup = duplist->dup; + dlp = duplist; + duplist = duplist->next; + free((char *)dlp); + break; + } + if (dlp == NULL) { + clrbmap(blkno); + n_blks--; + } + } + } + return (res); +} + void prtinode(ino_t ino, union dinode *dp) { @@ -767,7 +798,7 @@ freeino(ino_t ino) memset(&idesc, 0, sizeof(struct inodesc)); idesc.id_type = ADDR; - idesc.id_func = pass4check; + idesc.id_func = freeblock; idesc.id_number = ino; dp = ginode(ino); (void)ckinode(dp, &idesc); Modified: head/sbin/fsck_ffs/pass4.c ============================================================================== --- head/sbin/fsck_ffs/pass4.c Fri Dec 18 23:14:39 2020 (r368772) +++ head/sbin/fsck_ffs/pass4.c Fri Dec 18 23:28:27 2020 (r368773) @@ -58,7 +58,7 @@ pass4(void) memset(&idesc, 0, sizeof(struct inodesc)); idesc.id_type = ADDR; - idesc.id_func = pass4check; + idesc.id_func = freeblock; for (cg = 0; cg < sblock.fs_ncg; cg++) { if (got_siginfo) { printf("%s: phase 4: cyl group %d of %d (%d%%)\n", @@ -123,33 +123,4 @@ pass4(void) } } } -} - -int -pass4check(struct inodesc *idesc) -{ - struct dups *dlp; - int nfrags, res = KEEPON; - ufs2_daddr_t blkno = idesc->id_blkno; - - for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { - if (chkrange(blkno, 1)) { - res = SKIP; - } else if (testbmap(blkno)) { - for (dlp = duplist; dlp; dlp = dlp->next) { - if (dlp->dup != blkno) - continue; - dlp->dup = duplist->dup; - dlp = duplist; - duplist = duplist->next; - free((char *)dlp); - break; - } - if (dlp == NULL) { - clrbmap(blkno); - n_blks--; - } - } - } - return (res); }
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