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fuse: honor AT_STATX_FORCE_SYNC 

Force a refresh of attributes from the fuse server in this case.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2018-03-20 17:11:44 +01:00
parent ff1b89f389
commit bf5c1898bf
1 changed files with 9 additions and 2 deletions
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11
fs/fuse/dir.c
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@ -928,9 +928,16 @@ static int fuse_update_get_attr(struct inode *inode, struct file *file,
{ {
struct fuse_inode *fi = get_fuse_inode(inode); struct fuse_inode *fi = get_fuse_inode(inode);
int err = 0; int err = 0;
bool sync;
if (!(flags & AT_STATX_DONT_SYNC) && if (flags & AT_STATX_FORCE_SYNC)
time_before64(fi->i_time, get_jiffies_64())) { sync = true;
else if (flags & AT_STATX_DONT_SYNC)
sync = false;
else
sync = time_before64(fi->i_time, get_jiffies_64());
if (sync) {
forget_all_cached_acls(inode); forget_all_cached_acls(inode);
err = fuse_do_getattr(inode, stat, file); err = fuse_do_getattr(inode, stat, file);
} else if (stat) { } else if (stat) {