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| author | Max Reitz <mreitz@redhat.com> | 2021-06-25 16:23:14 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2021-07-09 12:26:05 +0200 |
| commit | 9bad96a8cc669a3b399b9d739b505fdc592acaa4 (patch) | |
| tree | b1c37733f1ed4ad369027a8ae604972acee87dbe /block/export | |
| parent | 8fc54f9428b9763f8003bd5f5dd440946210fc80 (diff) | |
| download | qemu-9bad96a8cc669a3b399b9d739b505fdc592acaa4.zip qemu-9bad96a8cc669a3b399b9d739b505fdc592acaa4.tar.gz qemu-9bad96a8cc669a3b399b9d739b505fdc592acaa4.tar.bz2 | |
export/fuse: Give SET_ATTR_SIZE its own branch
In order to support changing other attributes than the file size in
fuse_setattr(), we have to give each its own independent branch. This
also applies to the only attribute we do support right now.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Message-Id: <20210625142317.271673-4-mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/export')
| -rw-r--r-- | block/export/fuse.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/block/export/fuse.c b/block/export/fuse.c index 4068250..26ad644 100644 --- a/block/export/fuse.c +++ b/block/export/fuse.c @@ -417,20 +417,22 @@ static void fuse_setattr(fuse_req_t req, fuse_ino_t inode, struct stat *statbuf, FuseExport *exp = fuse_req_userdata(req); int ret; - if (!exp->writable) { - fuse_reply_err(req, EACCES); - return; - } - if (to_set & ~FUSE_SET_ATTR_SIZE) { fuse_reply_err(req, ENOTSUP); return; } - ret = fuse_do_truncate(exp, statbuf->st_size, true, PREALLOC_MODE_OFF); - if (ret < 0) { - fuse_reply_err(req, -ret); - return; + if (to_set & FUSE_SET_ATTR_SIZE) { + if (!exp->writable) { + fuse_reply_err(req, EACCES); + return; + } + + ret = fuse_do_truncate(exp, statbuf->st_size, true, PREALLOC_MODE_OFF); + if (ret < 0) { + fuse_reply_err(req, -ret); + return; + } } fuse_getattr(req, inode, fi); |