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fuse: allow ctime flushing to userspace

Browse source 
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 <[email protected]>
Signed-off-by: Miklos Szeredi <[email protected]>
This commit is contained in:
Maxim Patlasov 2014-04-28 14:19:24 +02:00 • committed by Miklos Szeredi
commit ab9e13f7c7
4 changed files with 14 additions and 6 deletions
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9
fs/fuse/dir.c
View file

@ -1597,7 +1597,7 @@ static void fuse_setattr_fill(struct fuse_conn *fc, struct fuse_req *req,
/*
* Flush inode->i_mtime to the server
*/
int fuse_flush_mtime(struct inode *inode, struct fuse_file *ff)
int fuse_flush_times(struct inode *inode, struct fuse_file *ff)
{
struct fuse_conn *fc = get_fuse_conn(inode);
struct fuse_req *req;
@ -1612,9 +1612,14 @@ int fuse_flush_mtime(struct inode *inode, struct fuse_file *ff)
memset(&inarg, 0, sizeof(inarg));
memset(&outarg, 0, sizeof(outarg));
inarg.valid |= FATTR_MTIME;
inarg.valid = FATTR_MTIME;
inarg.mtime = inode->i_mtime.tv_sec;
inarg.mtimensec = inode->i_mtime.tv_nsec;
if (fc->minor >= 23) {
inarg.valid |= FATTR_CTIME;
inarg.ctime = inode->i_ctime.tv_sec;
inarg.ctimensec = inode->i_ctime.tv_nsec;
}
if (ff) {
inarg.valid |= FATTR_FH;
inarg.fh = ff->fh;

2
fs/fuse/file.c
View file

@ -1691,7 +1691,7 @@ int fuse_write_inode(struct inode *inode, struct writeback_control *wbc)
int err;
ff = __fuse_write_file_get(fc, fi);
err = fuse_flush_mtime(inode, ff);
err = fuse_flush_times(inode, ff);
if (ff)
fuse_file_put(ff, 0);

2
fs/fuse/fuse_i.h
View file

@ -889,7 +889,7 @@ int fuse_dev_release(struct inode *inode, struct file *file);
bool fuse_write_update_size(struct inode *inode, loff_t pos);
int fuse_flush_mtime(struct inode *inode, struct fuse_file *ff);
int fuse_flush_times(struct inode *inode, struct fuse_file *ff);
int fuse_write_inode(struct inode *inode, struct writeback_control *wbc);
int fuse_do_setattr(struct inode *inode, struct iattr *attr,