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getattr: Make use of FUSE_GETATTR_FH in lowlevel examples

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High level examples were already using it, but not
lowlevel. Also update the documentation.
This commit is contained in:
Bernd Schubert 2024-08-26 19:33:47 +02:00 committed by Bernd Schubert
parent 373ddc7eae
commit 0a76670183
3 changed files with 8 additions and 7 deletions
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10
example/passthrough_hp.cc
View File

@ -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;

3
example/passthrough_ll.c
View File

@ -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);

2
include/fuse_lowlevel.h
View File

@ -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);