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-rw-r--r--lib/fuse.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/fuse.c b/lib/fuse.c
index 4922361..644878b 100644
--- a/lib/fuse.c
+++ b/lib/fuse.c
@@ -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)