diff options
author | Richard Weinberger <richard@nod.at> | 2019-07-06 22:51:56 +0200 |
---|---|---|
committer | Richard Weinberger <richard@nod.at> | 2019-07-06 22:51:56 +0200 |
commit | 1d2af80d581d1bae81594e497cd57e345235b940 (patch) | |
tree | e1f8bb3d3d1436fe62057becb3eb1233f843f3ba /tools/io_uring/setup.c | |
parent | b07079f1642c28dac4f6f339d5aca66203519734 (diff) | |
parent | bce9437a0a48dd5e19490f56e1cdc39a9be5563c (diff) |
Merge tag 'nand/for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux into mtd/next
NAND core changes:
- use longest matching pattern in ->exec_op() default parser
- export NAND operation tracer
- add flag to indicate panic_write in MTD
- use kzalloc() instead of kmalloc() and memset()
Raw NAND controller drivers changes:
- brcmnand:
* fix BCH ECC layout for large page NAND parts
* fallback to detected ecc-strength, ecc-step-size
* when oops in progress use pio and interrupt polling
* code refactor code to introduce helper functions
* add support for v7.3 controller
- FSMC:
* use nand_op_trace for operation tracing
- GPMI:
* move all driver code into single file
* various cleanups (including dmaengine changes)
* use runtime PM to manage clocks
* implement exec_op
- MTK:
* correct low level time calculation of r/w cycle
* improve data sampling timing for read cycle
* add validity check for CE# pin setting
* fix wrongly assigned OOB buffer pointer issue
* re-license MTK NAND driver as Dual MIT/GPL
- STM32:
* manage the get_irq error case
* increase DMA completion timeouts
Raw NAND chips drivers changes:
- Macronix: add read-retry support
Onenand driver changes:
- add support for 8Gb datasize chips
- avoid fall-through warnings
SPI-NAND changes:
- define macros for page-read ops with three-byte addresses
- add support for two-byte device IDs and then for GigaDevice
GD5F1GQ4UFxxG
- add initial support for Paragon PN26G0xA
- handle the case where the last page read has bitflips
Diffstat (limited to 'tools/io_uring/setup.c')
-rw-r--r-- | tools/io_uring/setup.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/tools/io_uring/setup.c b/tools/io_uring/setup.c index 4da19a77132c..0b50fcd78520 100644 --- a/tools/io_uring/setup.c +++ b/tools/io_uring/setup.c @@ -27,7 +27,7 @@ static int io_uring_mmap(int fd, struct io_uring_params *p, sq->kdropped = ptr + p->sq_off.dropped; sq->array = ptr + p->sq_off.array; - size = p->sq_entries * sizeof(struct io_uring_sqe), + size = p->sq_entries * sizeof(struct io_uring_sqe); sq->sqes = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, fd, IORING_OFF_SQES); @@ -79,7 +79,7 @@ int io_uring_queue_mmap(int fd, struct io_uring_params *p, struct io_uring *ring int io_uring_queue_init(unsigned entries, struct io_uring *ring, unsigned flags) { struct io_uring_params p; - int fd; + int fd, ret; memset(&p, 0, sizeof(p)); p.flags = flags; @@ -88,7 +88,11 @@ int io_uring_queue_init(unsigned entries, struct io_uring *ring, unsigned flags) if (fd < 0) return fd; - return io_uring_queue_mmap(fd, &p, ring); + ret = io_uring_queue_mmap(fd, &p, ring); + if (ret) + close(fd); + + return ret; } void io_uring_queue_exit(struct io_uring *ring) |