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main: add option to disable fsync

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Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
This commit is contained in:
Giuseppe Scrivano 2019-07-15 00:53:39 +02:00
parent 241fecf92b
commit dc36739d0f
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GPG Key ID: E4730F97F60286ED
1 changed files with 5 additions and 1 deletions
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6
main.c
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@ -240,6 +240,7 @@ struct ovl_data
char *timeout_str; char *timeout_str;
double timeout; double timeout;
int threaded; int threaded;
int fsync;
}; };
static double static double
@ -267,6 +268,8 @@ static const struct fuse_opt ovl_opts[] = {
offsetof (struct ovl_data, timeout_str), 0}, offsetof (struct ovl_data, timeout_str), 0},
{"threaded=%d", {"threaded=%d",
offsetof (struct ovl_data, threaded), 0}, offsetof (struct ovl_data, threaded), 0},
{"fsync=%d",
offsetof (struct ovl_data, fsync), 1},
FUSE_OPT_END FUSE_OPT_END
}; };
@ -3897,7 +3900,7 @@ ovl_fsync (fuse_req_t req, fuse_ino_t ino, int datasync, struct fuse_file_info *
node = do_lookup_file (lo, ino, NULL); node = do_lookup_file (lo, ino, NULL);
do_fsync = node && node->layer == get_upper_layer (lo); do_fsync = lo->fsync && node && node->layer == get_upper_layer (lo);
l = release_big_lock (); l = release_big_lock ();
@ -4118,6 +4121,7 @@ main (int argc, char *argv[])
.lowerdir = NULL, .lowerdir = NULL,
.redirect_dir = NULL, .redirect_dir = NULL,
.mountpoint = NULL, .mountpoint = NULL,
.fsync = 1,
.timeout = 1000000000.0, .timeout = 1000000000.0,
.timeout_str = NULL, .timeout_str = NULL,
}; };