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Remove the kernel file-size limit for UFS2, so that only the limit

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imposed by the filesystem structure itself remains. With 16k blocks,
the maximum file size is now just over 128TB.

For now, the UFS1 file size limit is left unchanged so as to remain
consistent with RELENG_4, but it too could be removed in the future.

Reviewed by:	mckusick
This commit is contained in:
iedowse 2002-06-26 18:34:51 +00:00
parent c8f207f89f
commit c0323a07fb
2 changed files with 11 additions and 6 deletions
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5
sbin/fsck_ffs/pass1.c
View File

@ -221,7 +221,10 @@ checkinode(ino_t inumber, struct inodesc *idesc)
}
lastino = inumber;
/* This should match the file size limit in ffs_mountfs(). */
kernmaxfilesize = (off_t)0x40000000 * sblock.fs_bsize - 1;
if (sblock.fs_magic == FS_UFS1_MAGIC)
kernmaxfilesize = (off_t)0x40000000 * sblock.fs_bsize - 1;
else
kernmaxfilesize = sblock.fs_maxfilesize;
if (DIP(dp, di_size) > kernmaxfilesize ||
DIP(dp, di_size) > sblock.fs_maxfilesize ||
(mode == IFDIR && DIP(dp, di_size) > MAXDIRSIZE)) {

12
sys/ufs/ffs/ffs_vfsops.c
View File

@ -853,10 +853,12 @@ ffs_oldfscompat_read(fs, ump, sblockloc)
fs->fs_qbmask = ~fs->fs_bmask;
fs->fs_qfmask = ~fs->fs_fmask;
}
ump->um_savedmaxfilesize = fs->fs_maxfilesize;
maxfilesize = (u_int64_t)0x40000000 * fs->fs_bsize - 1;
if (fs->fs_maxfilesize > maxfilesize)
fs->fs_maxfilesize = maxfilesize;
if (fs->fs_magic == FS_UFS1_MAGIC) {
ump->um_savedmaxfilesize = fs->fs_maxfilesize;
maxfilesize = (u_int64_t)0x40000000 * fs->fs_bsize - 1;
if (fs->fs_maxfilesize > maxfilesize)
fs->fs_maxfilesize = maxfilesize;
}
/* Compatibility for old filesystems */
if (fs->fs_avgfilesize <= 0)
fs->fs_avgfilesize = AVFILESIZ;
@ -890,8 +892,8 @@ ffs_oldfscompat_write(fs, ump)
fs->fs_old_cstotal.cs_nbfree = fs->fs_cstotal.cs_nbfree;
fs->fs_old_cstotal.cs_nifree = fs->fs_cstotal.cs_nifree;
fs->fs_old_cstotal.cs_nffree = fs->fs_cstotal.cs_nffree;
fs->fs_maxfilesize = ump->um_savedmaxfilesize;
}
fs->fs_maxfilesize = ump->um_savedmaxfilesize;
if (bigcgs) {
fs->fs_cgsize = fs->fs_save_cgsize;
fs->fs_save_cgsize = 0;