diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fuse.c | 36 | ||||
| -rw-r--r-- | lib/fuse_lowlevel.c | 15 | ||||
| -rw-r--r-- | lib/fuse_versionscript | 7 |
3 files changed, 57 insertions, 1 deletions
@@ -2281,6 +2281,23 @@ int fuse_fs_poll(struct fuse_fs *fs, const char *path, return -ENOSYS; } +int fuse_fs_fallocate(struct fuse_fs *fs, const char *path, int mode, + off_t offset, off_t length, struct fuse_file_info *fi) +{ + fuse_get_context()->private_data = fs->user_data; + if (fs->op.fallocate) { + if (fs->debug) + fprintf(stderr, "fallocate %s mode %x, offset: %llu, length: %llu\n", + path, + mode, + (unsigned long long) offset, + (unsigned long long) length); + + return fs->op.fallocate(path, mode, offset, length, fi); + } else + return -ENOSYS; +} + static int is_open(struct fuse *f, fuse_ino_t dir, const char *name) { struct node *node; @@ -3990,6 +4007,24 @@ static void fuse_lib_poll(fuse_req_t req, fuse_ino_t ino, reply_err(req, err); } +static void fuse_lib_fallocate(fuse_req_t req, fuse_ino_t ino, int mode, + off_t offset, off_t length, struct fuse_file_info *fi) +{ + struct fuse *f = req_fuse_prepare(req); + struct fuse_intr_data d; + char *path; + int err; + + err = get_path_nullok(f, ino, &path); + if (!err) { + fuse_prepare_interrupt(f, req, &d); + err = fuse_fs_fallocate(f->fs, path, mode, offset, length, fi); + fuse_finish_interrupt(f, req, &d); + free_path(f, ino, path); + } + reply_err(req, err); +} + static int clean_delay(struct fuse *f) { /* @@ -4084,6 +4119,7 @@ static struct fuse_lowlevel_ops fuse_path_ops = { .bmap = fuse_lib_bmap, .ioctl = fuse_lib_ioctl, .poll = fuse_lib_poll, + .fallocate = fuse_lib_fallocate, }; int fuse_notify_poll(struct fuse_pollhandle *ph) diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index 2282ccf..305bbbf 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -1717,6 +1717,20 @@ static void do_poll(fuse_req_t req, fuse_ino_t nodeid, const void *inarg) } } +static void do_fallocate(fuse_req_t req, fuse_ino_t nodeid, const void *inarg) +{ + struct fuse_fallocate_in *arg = (struct fuse_fallocate_in *) inarg; + struct fuse_file_info fi; + + memset(&fi, 0, sizeof(fi)); + fi.fh = arg->fh; + + if (req->f->op.fallocate) + req->f->op.fallocate(req, nodeid, arg->mode, arg->offset, arg->length, &fi); + else + fuse_reply_err(req, ENOSYS); +} + static void do_init(fuse_req_t req, fuse_ino_t nodeid, const void *inarg) { struct fuse_init_in *arg = (struct fuse_init_in *) inarg; @@ -2267,6 +2281,7 @@ static struct { [FUSE_BMAP] = { do_bmap, "BMAP" }, [FUSE_IOCTL] = { do_ioctl, "IOCTL" }, [FUSE_POLL] = { do_poll, "POLL" }, + [FUSE_FALLOCATE] = { do_fallocate, "FALLOCATE" }, [FUSE_DESTROY] = { do_destroy, "DESTROY" }, [FUSE_NOTIFY_REPLY] = { (void *) 1, "NOTIFY_REPLY" }, [FUSE_BATCH_FORGET] = { do_batch_forget, "BATCH_FORGET" }, diff --git a/lib/fuse_versionscript b/lib/fuse_versionscript index 2d110fb..8d91887 100644 --- a/lib/fuse_versionscript +++ b/lib/fuse_versionscript @@ -196,7 +196,12 @@ FUSE_2.9 { fuse_clean_cache; fuse_lowlevel_notify_delete; fuse_fs_flock; +} FUSE_2.8; + +FUSE_2.9.1 { + global: + fuse_fs_fallocate; local: *; -} FUSE_2.8; +} FUSE_2.9; |