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| author | Deepa Dinamani <deepa.kernel@gmail.com> | 2019-07-30 17:22:29 +0200 |
|---|---|---|
| committer | Deepa Dinamani <deepa.kernel@gmail.com> | 2019-08-30 16:27:17 +0200 |
| commit | 22b139691f9eb8b9d0bfd7341fa7436cb7a9491d (patch) | |
| tree | 88aae8aa596da5e85b5628759d83601277b0cc72 /fs/ufs/super.c | |
| parent | utimes: Clamp the timestamps before update (diff) | |
| download | linux-22b139691f9eb8b9d0bfd7341fa7436cb7a9491d.tar.xz linux-22b139691f9eb8b9d0bfd7341fa7436cb7a9491d.zip | |
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/super.c')
| -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; |