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lib: add checks for return code of pthread_spin_init

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This function can fail with -EAGAIN or -ENOMEM so we
should really check the return value.

Change-Id: I4a443351f3c85032f47e8af9e70b6b71ba3413f5
Signed-off-by: Seth Howell <seth.howell@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/3240
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Vitaliy Mysak <vitaliy.mysak@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
This commit is contained in:
Seth Howell 2020-07-07 11:34:57 -07:00 committed by Tomasz Zawadzki
parent 8b155b6e3b
commit 7192849ed2
3 changed files with 24 additions and 4 deletions
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13
lib/blobfs/blobfs.c
View File

@ -667,10 +667,15 @@ file_alloc(struct spdk_filesystem *fs)
return NULL;
}
if (pthread_spin_init(&file->lock, 0)) {
free(file->tree);
free(file);
return NULL;
}
file->fs = fs;
TAILQ_INIT(&file->open_requests);
TAILQ_INIT(&file->sync_requests);
pthread_spin_init(&file->lock, 0);
TAILQ_INSERT_TAIL(&fs->files, file, tailq);
file->priority = SPDK_FILE_PRIORITY_LOW;
return file;
@ -1996,11 +2001,15 @@ spdk_fs_alloc_thread_ctx(struct spdk_filesystem *fs)
return NULL;
}
if (pthread_spin_init(&ctx->ch.lock, 0)) {
free(ctx);
return NULL;
}
fs_channel_create(fs, &ctx->ch, 512);
ctx->ch.send_request = fs->send_request;
ctx->ch.sync = 1;
pthread_spin_init(&ctx->ch.lock, 0);
return ctx;
}

7
lib/ftl/ftl_init.c
View File

@ -133,13 +133,18 @@ static int
ftl_band_init_md(struct ftl_band *band)
{
struct ftl_lba_map *lba_map = &band->lba_map;
int rc;
lba_map->vld = spdk_bit_array_create(ftl_get_num_blocks_in_band(band->dev));
if (!lba_map->vld) {
return -ENOMEM;
}
pthread_spin_init(&lba_map->lock, PTHREAD_PROCESS_PRIVATE);
rc = pthread_spin_init(&lba_map->lock, PTHREAD_PROCESS_PRIVATE);
if (rc) {
spdk_bit_array_free(&lba_map->vld);
return rc;
}
ftl_band_md_clear(band);
return 0;
}

8
lib/jsonrpc/jsonrpc_server_tcp.c
View File

@ -216,15 +216,21 @@ jsonrpc_server_accept(struct spdk_jsonrpc_server *server)
conn->closed = false;
conn->recv_len = 0;
conn->outstanding_requests = 0;
pthread_spin_init(&conn->queue_lock, PTHREAD_PROCESS_PRIVATE);
STAILQ_INIT(&conn->send_queue);
conn->send_request = NULL;
if (pthread_spin_init(&conn->queue_lock, PTHREAD_PROCESS_PRIVATE)) {
SPDK_ERRLOG("Unable to create queue lock for socket: %d", conn->sockfd);
close(conn->sockfd);
return -1;
}
flag = fcntl(conn->sockfd, F_GETFL);
if (fcntl(conn->sockfd, F_SETFL, flag | O_NONBLOCK) < 0) {
SPDK_ERRLOG("fcntl can't set nonblocking mode for socket, fd: %d (%s)\n",
conn->sockfd, spdk_strerror(errno));
close(conn->sockfd);
pthread_spin_destroy(&conn->queue_lock);
return -1;
}