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| author | izxl007 <zeng.zheng@zte.com.cn> | 2025-06-22 20:00:39 +0800 |
|---|---|---|
| committer | Bernd Schubert <bernd@bsbernd.com> | 2025-06-22 18:15:28 +0200 |
| commit | abd0a98485756caad5e7297669f8788c167b6b2b (patch) | |
| tree | 9e21c246da32640335c84ac4e6b4f6d588e00ae1 | |
| parent | 43e36ffed84f73528b67ca1835760bf5895c9d60 (diff) | |
| download | libfuse-abd0a98485756caad5e7297669f8788c167b6b2b.tar.gz | |
Clarify offset field is signed despite uint64_t type
Add comment noting that the uint64_t offset in fuse_lseek_in is derived
from kernel loff_t and should be treated as signed for negative offsets.
Signed-off-by: izxl007 <zeng.zheng@zte.com.cn>
| -rw-r--r-- | lib/fuse_lowlevel.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index 13c05c6..8ddc288 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -2402,6 +2402,10 @@ static void do_copy_file_range(fuse_req_t req, const fuse_ino_t nodeid_in, _do_copy_file_range(req, nodeid_in, inarg, NULL); } +/* + * Note that the uint64_t offset in struct fuse_lseek_in is derived from + * linux kernel loff_t and is therefore signed. + */ static void _do_lseek(fuse_req_t req, const fuse_ino_t nodeid, const void *op_in, const void *in_payload) { |