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| author |   Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2021-01-15 08:49:57 +0200 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2021-01-15 08:49:57 +0200 |
| commit | d263dfa7d2697a43f3299b9731cd568ee49cdd2c (patch) | |
| tree | f5d993c7000ac41ee926acf0b357ec572ef7908f /include/linux/iversion.h | |
| parent | drm/i915/gt: Prune inlines (diff) | |
| parent | Merge tag 'drm-intel-gt-next-2021-01-14' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff) | |
| download | wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.tar.xz wireguard-linux-d263dfa7d2697a43f3299b9731cd568ee49cdd2c.zip | |
Merge drm/drm-next into drm-intel-gt-next
Backmerging to get a common base for merging topic branches between
drm-intel-next and drm-intel-gt-next.
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Diffstat (limited to 'include/linux/iversion.h')
| -rw-r--r-- | include/linux/iversion.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/iversion.h b/include/linux/iversion.h index 2917ef990d43..3bfebde5a1a6 100644 --- a/include/linux/iversion.h +++ b/include/linux/iversion.h @@ -328,6 +328,19 @@ inode_query_iversion(struct inode *inode) return cur >> I_VERSION_QUERIED_SHIFT; } +/* + * For filesystems without any sort of change attribute, the best we can + * do is fake one up from the ctime: + */ +static inline u64 time_to_chattr(struct timespec64 *t) +{ + u64 chattr = t->tv_sec; + + chattr <<= 32; + chattr += t->tv_nsec; + return chattr; +} + /** * inode_eq_iversion_raw - check whether the raw i_version counter has changed * @inode: inode to check |