diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/fuse.h | 18 | ||||
| -rw-r--r-- | include/fuse_lowlevel.h | 35 |
2 files changed, 52 insertions, 1 deletions
diff --git a/include/fuse.h b/include/fuse.h index b990043..06feacb 100644 --- a/include/fuse.h +++ b/include/fuse.h @@ -33,6 +33,9 @@ extern "C" { * Basic FUSE API * * ----------------------------------------------------------- */ +/* Forward declaration */ +struct statx; + /** Handle for a FUSE filesystem */ struct fuse; @@ -850,6 +853,19 @@ struct fuse_operations { * Find next data or hole after the specified offset */ off_t (*lseek) (const char *, off_t off, int whence, struct fuse_file_info *); + +#ifdef HAVE_STATX + /** + * Get extended file attributes. + * + * fi may be NULL. + * + * If path is NULL, then the AT_EMPTY_PATH bit in flags will be + * already set. + */ + int (*statx)(const char *path, int flags, int mask, struct statx *stxbuf, + struct fuse_file_info *fi); +#endif }; /** Extra context that may be needed by some filesystems @@ -1344,6 +1360,8 @@ ssize_t fuse_fs_copy_file_range(struct fuse_fs *fs, const char *path_in, size_t len, int flags); off_t fuse_fs_lseek(struct fuse_fs *fs, const char *path, off_t off, int whence, struct fuse_file_info *fi); +int fuse_fs_statx(struct fuse_fs *fs, const char *path, int flags, int mask, + struct statx *stxbuf, struct fuse_file_info *fi); void fuse_fs_init(struct fuse_fs *fs, struct fuse_conn_info *conn, struct fuse_config *cfg); void fuse_fs_destroy(struct fuse_fs *fs); diff --git a/include/fuse_lowlevel.h b/include/fuse_lowlevel.h index 75e084d..844ee71 100644 --- a/include/fuse_lowlevel.h +++ b/include/fuse_lowlevel.h @@ -49,6 +49,9 @@ typedef uint64_t fuse_ino_t; /** Request pointer type */ typedef struct fuse_req *fuse_req_t; +/* Forward declaration */ +struct statx; + /** * Session * @@ -1303,7 +1306,6 @@ struct fuse_lowlevel_ops { void (*lseek) (fuse_req_t req, fuse_ino_t ino, off_t off, int whence, struct fuse_file_info *fi); - /** * Create a tempfile * @@ -1325,6 +1327,23 @@ struct fuse_lowlevel_ops { void (*tmpfile) (fuse_req_t req, fuse_ino_t parent, mode_t mode, struct fuse_file_info *fi); +#ifdef HAVE_STATX + /** + * Get extended file attributes. + * + * Valid replies: + * fuse_reply_statx + * fuse_reply_err + * + * @param req request handle + * @param ino the inode number + * @param flags bitmask of requested flags + * @param mask bitmask of requested fields + * @param fi file information (may be NULL) + */ + void (*statx)(fuse_req_t req, fuse_ino_t ino, int flags, int mask, + struct fuse_file_info *fi); +#endif }; /** @@ -1705,6 +1724,20 @@ int fuse_reply_poll(fuse_req_t req, unsigned revents); */ int fuse_reply_lseek(fuse_req_t req, off_t off); +/** + * Reply with extended file attributes. + * + * Possible requests: + * statx + * + * @param req request handle + * @param flags statx flags + * @param statx the attributes + * @param attr_timeout validity timeout (in seconds) for the attributes + * @return zero for success, -errno for failure to send reply + */ +int fuse_reply_statx(fuse_req_t req, int flags, struct statx *statx, double attr_timeout); + /* ----------------------------------------------------------- * * Notification * * ----------------------------------------------------------- */ |