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- Acquire the ufs lock when manipulating some fields of struct fs.

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- Change arguments to various ffs functions to match their new
   prototypes.

Sponsored By:	Isilon Systems, Inc.
This commit is contained in:
Jeff Roberson 2005-01-24 10:04:22 +00:00
parent f2aa1113a3
commit 5c77b03eff
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=140703
1 changed files with 13 additions and 7 deletions
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20
sys/ufs/ffs/ffs_inode.c
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@ -151,6 +151,7 @@ ffs_truncate(vp, length, flags, cred, td)
ufs2_daddr_t count, blocksreleased = 0, datablocks;
struct fs *fs;
struct buf *bp;
struct ufsmount *ump;
int needextclean, softdepslowdown, extblocks;
int offset, size, level, nblocks;
int i, error, allerror;
@ -158,6 +159,8 @@ ffs_truncate(vp, length, flags, cred, td)
oip = VTOI(ovp);
fs = oip->i_fs;
ump = oip->i_ump;
if (length < 0)
return (EINVAL);
/*
@ -211,7 +214,7 @@ ffs_truncate(vp, length, flags, cred, td)
for (i = 0; i < NXADDR; i++) {
if (oldblks[i] == 0)
continue;
ffs_blkfree(fs, oip->i_devvp, oldblks[i],
ffs_blkfree(ump, fs, oip->i_devvp, oldblks[i],
sblksize(fs, osize, i), oip->i_number);
}
}
@ -264,8 +267,10 @@ ffs_truncate(vp, length, flags, cred, td)
*/
if ((error = VOP_FSYNC(ovp, MNT_WAIT, td)) != 0)
return (error);
UFS_LOCK(ump);
if (oip->i_flag & IN_SPACECOUNTED)
fs->fs_pendingblocks -= datablocks;
UFS_UNLOCK(ump);
} else {
#ifdef QUOTA
(void) chkdq(oip, -datablocks, NOCRED, 0);
@ -415,8 +420,8 @@ ffs_truncate(vp, length, flags, cred, td)
blocksreleased += count;
if (lastiblock[level] < 0) {
DIP_SET(oip, i_ib[level], 0);
ffs_blkfree(fs, oip->i_devvp, bn, fs->fs_bsize,
oip->i_number);
ffs_blkfree(ump, fs, oip->i_devvp, bn,
fs->fs_bsize, oip->i_number);
blocksreleased += nblocks;
}
}
@ -435,7 +440,7 @@ ffs_truncate(vp, length, flags, cred, td)
continue;
DIP_SET(oip, i_db[i], 0);
bsize = blksize(fs, oip, i);
ffs_blkfree(fs, oip->i_devvp, bn, bsize, oip->i_number);
ffs_blkfree(ump, fs, oip->i_devvp, bn, bsize, oip->i_number);
blocksreleased += btodb(bsize);
}
if (lastblock < 0)
@ -466,8 +471,8 @@ ffs_truncate(vp, length, flags, cred, td)
* required for the storage we're keeping.
*/
bn += numfrags(fs, newspace);
ffs_blkfree(fs, oip->i_devvp, bn, oldspace - newspace,
oip->i_number);
ffs_blkfree(ump, fs, oip->i_devvp, bn,
oldspace - newspace, oip->i_number);
blocksreleased += btodb(oldspace - newspace);
}
}
@ -609,7 +614,8 @@ ffs_indirtrunc(ip, lbn, dbn, lastbn, level, countp)
allerror = error;
blocksreleased += blkcount;
}
ffs_blkfree(fs, ip->i_devvp, nb, fs->fs_bsize, ip->i_number);
ffs_blkfree(ip->i_ump, fs, ip->i_devvp, nb, fs->fs_bsize,
ip->i_number);
blocksreleased += nblocks;
}