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fuse: allow ctime flushing to userspace

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The patch extends fuse_setattr_in, and extends the flush procedure
(fuse_flush_times()) called on ->write_inode() to send the ctime as well as
mtime.

Signed-off-by: Maxim Patlasov <MPatlasov@parallels.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
This commit is contained in:
Maxim Patlasov 2014-04-28 14:19:24 +02:00 • committed by Miklos Szeredi
parent e27c9d3877
commit ab9e13f7c7
4 changed files with 14 additions and 6 deletions
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7
include/uapi/linux/fuse.h
View file

@ -98,6 +98,8 @@
* - add FUSE_WRITEBACK_CACHE
* - add time_gran to fuse_init_out
* - add reserved space to fuse_init_out
* - add FATTR_CTIME
* - add ctime and ctimensec to fuse_setattr_in
*/
#ifndef _LINUX_FUSE_H
@ -193,6 +195,7 @@ struct fuse_file_lock {
#define FATTR_ATIME_NOW (1 << 7)
#define FATTR_MTIME_NOW (1 << 8)
#define FATTR_LOCKOWNER (1 << 9)
#define FATTR_CTIME (1 << 10)
/**
* Flags returned by the OPEN request
@ -440,10 +443,10 @@ struct fuse_setattr_in {
uint64_t lock_owner;
uint64_t atime;
uint64_t mtime;
uint64_t unused2;
uint64_t ctime;
uint32_t atimensec;
uint32_t mtimensec;
uint32_t unused3;
uint32_t ctimensec;
uint32_t mode;
uint32_t unused4;
uint32_t uid;