diff options
author | Stefan Hajnoczi <stefanha@gmail.com> | 2019-09-04 15:59:18 +0100 |
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committer | Nikolaus Rath <Nikolaus@rath.org> | 2019-09-04 15:59:18 +0100 |
commit | 317181e8ea1b3406919b946ca5524f8b9f34817d (patch) | |
tree | 0d0e0a2eb0d3d309dbabbdcdd6cb62131507b592 /lib/modules/subdir.c | |
parent | f39c71dcf99292c188bb6f0a117d7e118f92bfb1 (diff) | |
download | libfuse-317181e8ea1b3406919b946ca5524f8b9f34817d.tar.gz |
Introduce callback for logging
Introduce an API for custom log handler functions. This allows libfuse
applications to send messages to syslog(3) or other logging systems.
See include/fuse_log.h for details.
Convert libfuse from fprintf(stderr, ...) to log_fuse(level, ...). Most
messages are error messages with FUSE_LOG_ERR log level. There are also
some debug messages which now use the FUSE_LOG_DEBUG log level.
Note that lib/mount_util.c is used by both libfuse and fusermount3.
Since fusermount3 does not link against libfuse, we cannot call
fuse_log() from lib/mount_util.c. This file will continue to use
fprintf(stderr, ...) until someone figures out how to split it up.
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'lib/modules/subdir.c')
-rw-r--r-- | lib/modules/subdir.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/modules/subdir.c b/lib/modules/subdir.c index f84d8c1..23f58f8 100644 --- a/lib/modules/subdir.c +++ b/lib/modules/subdir.c @@ -633,7 +633,7 @@ static struct fuse_fs *subdir_new(struct fuse_args *args, d = calloc(1, sizeof(struct subdir)); if (d == NULL) { - fprintf(stderr, "fuse-subdir: memory allocation failed\n"); + fuse_log(FUSE_LOG_ERR, "fuse-subdir: memory allocation failed\n"); return NULL; } @@ -641,19 +641,19 @@ static struct fuse_fs *subdir_new(struct fuse_args *args, goto out_free; if (!next[0] || next[1]) { - fprintf(stderr, "fuse-subdir: exactly one next filesystem required\n"); + fuse_log(FUSE_LOG_ERR, "fuse-subdir: exactly one next filesystem required\n"); goto out_free; } if (!d->base) { - fprintf(stderr, "fuse-subdir: missing 'subdir' option\n"); + fuse_log(FUSE_LOG_ERR, "fuse-subdir: missing 'subdir' option\n"); goto out_free; } if (d->base[0] && d->base[strlen(d->base)-1] != '/') { char *tmp = realloc(d->base, strlen(d->base) + 2); if (!tmp) { - fprintf(stderr, "fuse-subdir: memory allocation failed\n"); + fuse_log(FUSE_LOG_ERR, "fuse-subdir: memory allocation failed\n"); goto out_free; } d->base = tmp; |