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| author | Bernd Schubert <bschubert@ddn.com> | 2024-08-26 19:33:47 +0200 |
|---|---|---|
| committer | Bernd Schubert <bernd.schubert@fastmail.fm> | 2024-09-12 18:21:25 +0200 |
| commit | 0a76670183f484461cf7d69c2761cfd65547500f (patch) | |
| tree | aa97a12fc2e834e4810ea5409e760042eb9a2ca0 | |
| parent | 373ddc7eae7b0c684fc4ab29d8addfa3b9e99e1e (diff) | |
| download | libfuse-0a76670183f484461cf7d69c2761cfd65547500f.tar.gz | |
getattr: Make use of FUSE_GETATTR_FH in lowlevel examples
High level examples were already using it, but not
lowlevel. Also update the documentation.
| -rw-r--r-- | example/passthrough_hp.cc | 10 | ||||
| -rw-r--r-- | example/passthrough_ll.c | 3 | ||||
| -rw-r--r-- | include/fuse_lowlevel.h | 2 |
3 files changed, 8 insertions, 7 deletions
diff --git a/example/passthrough_hp.cc b/example/passthrough_hp.cc index 4dab544..e75c749 100644 --- a/example/passthrough_hp.cc +++ b/example/passthrough_hp.cc @@ -226,12 +226,12 @@ static void sfs_init(void *userdata, fuse_conn_info *conn) { } -static void sfs_getattr(fuse_req_t req, fuse_ino_t ino, fuse_file_info *fi) { - (void)fi; - Inode& inode = get_inode(ino); +static void sfs_getattr(fuse_req_t req, fuse_ino_t ino, fuse_file_info *fi) +{ struct stat attr; - auto res = fstatat(inode.fd, "", &attr, - AT_EMPTY_PATH | AT_SYMLINK_NOFOLLOW); + int fd = fi ? fi->fh : get_inode(ino).fd; + + auto res = fstatat(fd, "", &attr, AT_EMPTY_PATH | AT_SYMLINK_NOFOLLOW); if (res == -1) { fuse_reply_err(req, errno); return; diff --git a/example/passthrough_ll.c b/example/passthrough_ll.c index 87c18a2..62a42f4 100644 --- a/example/passthrough_ll.c +++ b/example/passthrough_ll.c @@ -204,10 +204,11 @@ static void lo_getattr(fuse_req_t req, fuse_ino_t ino, int res; struct stat buf; struct lo_data *lo = lo_data(req); + int fd = fi ? fi->fh : lo_fd(req, ino); (void) fi; - res = fstatat(lo_fd(req, ino), "", &buf, AT_EMPTY_PATH | AT_SYMLINK_NOFOLLOW); + res = fstatat(fd, "", &buf, AT_EMPTY_PATH | AT_SYMLINK_NOFOLLOW); if (res == -1) return (void) fuse_reply_err(req, errno); diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h index e62e24c..e5c308c 100644 --- a/include/fuse_lowlevel.h +++ b/include/fuse_lowlevel.h @@ -303,7 +303,7 @@ struct fuse_lowlevel_ops { * * @param req request handle * @param ino the inode number - * @param fi for future use, currently always NULL + * @param fi file information, or NULL */ void (*getattr) (fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi); |