diff options
| author | Jeff Brown <jeffbrown@google.com> | 2012-05-25 15:01:21 -0700 |
|---|---|---|
| committer | Jeff Brown <jeffbrown@google.com> | 2012-06-04 13:13:57 -0700 |
| commit | 6fd921ae03a0fa17acfe118753ecd76d25f02e10 (patch) | |
| tree | 6079693a1e42655ce7ce8aa0896503442591bfe8 /sdcard | |
| parent | 847158476c1b7662eeec77808d8ecdbb329e6f28 (diff) | |
Implement FUSE_FSYNC request.
This request is needed for application correctness, without which
data corruption may result.
Bug: 6488845
Change-Id: I3d676c2e40f6e6b37d5d270c7cb40f1bf8c1fa47
Diffstat (limited to 'sdcard')
| -rw-r--r-- | sdcard/sdcard.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sdcard/sdcard.c b/sdcard/sdcard.c index 4fff9422c..2b78482df 100644 --- a/sdcard/sdcard.c +++ b/sdcard/sdcard.c @@ -853,7 +853,21 @@ void handle_fuse_request(struct fuse *fuse, return; } -// case FUSE_FSYNC: + case FUSE_FSYNC: { + const struct fuse_fsync_in *req = data; + int is_data_sync = req->fsync_flags & 1; + struct handle *h = id_to_ptr(req->fh); + int res; + TRACE("FSYNC %p(%d) is_data_sync=%d\n", h, h->fd, is_data_sync); + res = is_data_sync ? fdatasync(h->fd) : fsync(h->fd); + if (res < 0) { + fuse_status(fuse, hdr->unique, -errno); + return; + } + fuse_status(fuse, hdr->unique, 0); + return; + } + // case FUSE_SETXATTR: // case FUSE_GETXATTR: // case FUSE_LISTXATTR: |