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| author | Deepa Dinamani <deepa.kernel@gmail.com> | 2019-07-30 08:22:29 -0700 |
|---|---|---|
| committer | Deepa Dinamani <deepa.kernel@gmail.com> | 2019-08-30 07:27:17 -0700 |
| commit | 22b139691f9eb8b9d0bfd7341fa7436cb7a9491d (patch) | |
| tree | 88aae8aa596da5e85b5628759d83601277b0cc72 /fs/ufs | |
| parent | 42e729b9ddbbc40e5732f062ef2fa0554c652fb5 (diff) | |
| download | linux-22b139691f9eb8b9d0bfd7341fa7436cb7a9491d.tar.gz | |
fs: Fill in max and min timestamps in superblock
Fill in the appropriate limits to avoid inconsistencies in the vfs cached inode times when timestamps are outside the permitted range. Even though some filesystems are read-only, fill in the timestamps to reflect the on-disk representation. Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com> Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com> Acked-By: Tigran Aivazian <aivazian.tigran@gmail.com> Acked-by: Jeff Layton <jlayton@kernel.org> Cc: aivazian.tigran@gmail.com Cc: al@alarsen.net Cc: coda@cs.cmu.edu Cc: darrick.wong@oracle.com Cc: dushistov@mail.ru Cc: dwmw2@infradead.org Cc: hch@infradead.org Cc: jack@suse.com Cc: jaharkes@cs.cmu.edu Cc: luisbg@kernel.org Cc: nico@fluxnic.net Cc: phillip@squashfs.org.uk Cc: richard@nod.at Cc: salah.triki@gmail.com Cc: shaggy@kernel.org Cc: linux-xfs@vger.kernel.org Cc: codalist@coda.cs.cmu.edu Cc: linux-ext4@vger.kernel.org Cc: linux-mtd@lists.infradead.org Cc: jfs-discussion@lists.sourceforge.net Cc: reiserfs-devel@vger.kernel.org
Diffstat (limited to 'fs/ufs')
| -rw-r--r-- | fs/ufs/super.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/ufs/super.c b/fs/ufs/super.c index 4ed0dca52ec8..1da0be667409 100644 --- a/fs/ufs/super.c +++ b/fs/ufs/super.c @@ -843,6 +843,10 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) sb->s_maxbytes = MAX_LFS_FILESIZE; + sb->s_time_gran = NSEC_PER_SEC; + sb->s_time_min = S32_MIN; + sb->s_time_max = S32_MAX; + switch (sbi->s_mount_opt & UFS_MOUNT_UFSTYPE) { case UFS_MOUNT_UFSTYPE_44BSD: UFSD("ufstype=44bsd\n"); @@ -861,6 +865,9 @@ static int ufs_fill_super(struct super_block *sb, void *data, int silent) uspi->s_fshift = 9; uspi->s_sbsize = super_block_size = 1536; uspi->s_sbbase = 0; + sb->s_time_gran = 1; + sb->s_time_min = S64_MIN; + sb->s_time_max = S64_MAX; flags |= UFS_TYPE_UFS2 | UFS_DE_44BSD | UFS_UID_44BSD | UFS_ST_44BSD | UFS_CG_44BSD; break; |