From d735af94fa54a5555ce725f1d4e6b97b812b6603 Mon Sep 17 00:00:00 2001 From: Yuri Per Date: Sun, 3 Nov 2019 11:44:31 +0200 Subject: Implement lseek operation (#457) --- lib/modules/iconv.c | 14 ++++++++++++++ lib/modules/subdir.c | 14 ++++++++++++++ 2 files changed, 28 insertions(+) (limited to 'lib/modules') diff --git a/lib/modules/iconv.c b/lib/modules/iconv.c index 431d02c..eb5edd8 100644 --- a/lib/modules/iconv.c +++ b/lib/modules/iconv.c @@ -554,6 +554,19 @@ static int iconv_bmap(const char *path, size_t blocksize, uint64_t *idx) return err; } +static off_t iconv_lseek(const char *path, off_t off, int whence, + struct fuse_file_info *fi) +{ + struct iconv *ic = iconv_get(); + char *newpath; + int res = iconv_convpath(ic, path, &newpath, 0); + if (!res) { + res = fuse_fs_lseek(ic->next, newpath, off, whence, fi); + free(newpath); + } + return res; +} + static void *iconv_init(struct fuse_conn_info *conn, struct fuse_config *cfg) { @@ -612,6 +625,7 @@ static const struct fuse_operations iconv_oper = { .lock = iconv_lock, .flock = iconv_flock, .bmap = iconv_bmap, + .lseek = iconv_lseek, }; static const struct fuse_opt iconv_opts[] = { diff --git a/lib/modules/subdir.c b/lib/modules/subdir.c index 23f58f8..616c0ee 100644 --- a/lib/modules/subdir.c +++ b/lib/modules/subdir.c @@ -540,6 +540,19 @@ static int subdir_bmap(const char *path, size_t blocksize, uint64_t *idx) return err; } +static off_t subdir_lseek(const char *path, off_t off, int whence, + struct fuse_file_info *fi) +{ + struct subdir *ic = subdir_get(); + char *newpath; + int res = subdir_addpath(ic, path, &newpath); + if (!res) { + res = fuse_fs_lseek(ic->next, newpath, off, whence, fi); + free(newpath); + } + return res; +} + static void *subdir_init(struct fuse_conn_info *conn, struct fuse_config *cfg) { @@ -594,6 +607,7 @@ static const struct fuse_operations subdir_oper = { .lock = subdir_lock, .flock = subdir_flock, .bmap = subdir_bmap, + .lseek = subdir_lseek, }; static const struct fuse_opt subdir_opts[] = { -- cgit v1.2.3