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fuse: always flush dirty data on close(2)

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We want cached data to synced with the userspace filesystem on close(), for
example to allow getting correct st_blocks value.  Do this regardless of
whether the userspace filesystem implements a FLUSH method or not.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Miklos Szeredi 2020-05-19 14:50:37 +02:00
parent cf576c58b3
commit 614c026e8a
1 changed files with 4 additions and 4 deletions

8
fs/fuse/file.c
View File

@ -445,10 +445,6 @@ static int fuse_flush(struct file *file, fl_owner_t id)
if (is_bad_inode(inode))
return -EIO;
err = 0;
if (fc->no_flush)
goto inval_attr_out;
err = write_inode_now(inode, 1);
if (err)
return err;
@ -461,6 +457,10 @@ static int fuse_flush(struct file *file, fl_owner_t id)
if (err)
return err;
err = 0;
if (fc->no_flush)
goto inval_attr_out;
memset(&inarg, 0, sizeof(inarg));
inarg.fh = ff->fh;
inarg.lock_owner = fuse_lock_owner_id(fc, id);