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| author | Nikolaus Rath <Nikolaus@rath.org> | 2022-03-14 09:48:43 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-14 09:48:43 +0000 |
| commit | 2b7a6f065b6e30723d6cc8668cff198dbb62b914 (patch) | |
| tree | 6420fbb2ddc1c8f04f6c4a05633401d3ceca68e1 /lib | |
| parent | 3c2ba7aa2500618b7b11255ef3f699d6615ad5a2 (diff) | |
| parent | 66b04453b7a5d7aefa0a55e9101afe0347215128 (diff) | |
| download | libfuse-2b7a6f065b6e30723d6cc8668cff198dbb62b914.tar.gz | |
Merge pull request #635 from amir73il/fopen_noflush
Add support for FOPEN_NOFLUSH flag
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/fuse.c | 6 | ||||
| -rw-r--r-- | lib/fuse_lowlevel.c | 2 |
2 files changed, 8 insertions, 0 deletions
@@ -3272,6 +3272,10 @@ static void fuse_lib_open(fuse_req_t req, fuse_ino_t ino, if (f->conf.auto_cache) open_auto_cache(f, ino, path, fi); + + if (f->conf.no_rofd_flush && + (fi->flags & O_ACCMODE) == O_RDONLY) + fi->noflush = 1; } fuse_finish_interrupt(f, req, &d); } @@ -4655,6 +4659,7 @@ static const struct fuse_opt fuse_lib_opts[] = { FUSE_LIB_OPT("kernel_cache", kernel_cache, 1), FUSE_LIB_OPT("auto_cache", auto_cache, 1), FUSE_LIB_OPT("noauto_cache", auto_cache, 0), + FUSE_LIB_OPT("no_rofd_flush", no_rofd_flush, 1), FUSE_LIB_OPT("umask=", set_mode, 1), FUSE_LIB_OPT("umask=%o", umask, 0), FUSE_LIB_OPT("uid=", set_uid, 1), @@ -4707,6 +4712,7 @@ void fuse_lib_help(struct fuse_args *args) printf( " -o kernel_cache cache files in kernel\n" " -o [no]auto_cache enable caching based on modification times (off)\n" +" -o no_rofd_flush disable flushing of read-only fd on close (off)\n" " -o umask=M set file permissions (octal)\n" " -o uid=N set file owner\n" " -o gid=N set file group\n" diff --git a/lib/fuse_lowlevel.c b/lib/fuse_lowlevel.c index d227688..b5638fc 100644 --- a/lib/fuse_lowlevel.c +++ b/lib/fuse_lowlevel.c @@ -395,6 +395,8 @@ static void fill_open(struct fuse_open_out *arg, arg->open_flags |= FOPEN_CACHE_DIR; if (f->nonseekable) arg->open_flags |= FOPEN_NONSEEKABLE; + if (f->noflush) + arg->open_flags |= FOPEN_NOFLUSH; } int fuse_reply_entry(fuse_req_t req, const struct fuse_entry_param *e) |