YAMAMOTO Takashi
39ab0f4836
Do not require write-access for fsync
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* fsync doesn't modify the file. It doesn't make sense to require
write-access.
* This matches what ~all other systems do.
At least Linux, macOS, and NetBSD.
2022-01-14 09:01:08 +01:00
Petro Karashchenko
a743fed63d
file_operations: get back C89 compatible initializer
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-01-11 02:14:00 +08:00
zhouliang3
1f53a058fa
nuttx:Change fs strncpy to strlcpy to avoid losing'\0'
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Signed-off-by: zhouliang3 <zhouliang3@xiaomi.com>
2021-12-30 18:06:00 +08:00
Petro Karashchenko
d445282566
fs/vfs: Add file descriptor based timers support
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2021-12-20 04:00:20 -06:00
Xiang Xiao
0896d0680b
eventfd: Change mode_semaphore from uint8_t to bool
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-19 01:41:11 -06:00
Xiang Xiao
76a4ca01a3
eventfd: Change minor type from size_t to unsigned int
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to avoid the potential overflow devpath buffer on 64bit platform
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-19 01:41:11 -06:00
Xiang Xiao
8cb24a2964
eventfd: Fix the typo error
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-19 01:41:11 -06:00
Xiang Xiao
f9c1117c88
eventfd: Remove the unused and private eventfd_get_minor
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since it isn't defined by Linux kernel too
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-12-19 01:41:11 -06:00
Jiuzhu Dong
e5f8acab97
ftruncate: sanity check for parameter:length
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-11-01 11:08:03 +01:00
chao.an
6dde42d79b
vfs/poll: correct the return event if inode has closed
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Signed-off-by: chao.an <anchao@xiaomi.com>
2021-09-15 12:02:53 +08:00
Alin Jerpelea
151f6eab3c
author: Anton D. Kachalov: update licenses to Apache
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Anton D. Kachalov has submitted the ICLA
as a result we can migrate the licenses to Apache.
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-09-01 21:02:34 +08:00
chao.an
9701a678bd
net/tcp: add nonblock connect(2) support
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Signed-off-by: chao.an <anchao@xiaomi.com>
2021-08-19 19:19:05 -07:00
Xiang Xiao
6c61d032db
fs: Add utimens and lutimens
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https://pubs.opengroup.org/onlinepubs/9699919799/functions/futimens.html
https://www.daemon-systems.org/man/utimens.2.html
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-08-09 17:55:44 -03:00
Xiang Xiao
307cc61893
fs: Add fchstat and chstat callback into mountpt_operations
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and implement all status related change function. the individual
file system change will provide in other upcoming patchset.
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I8fde9db8eba9586e9c8da078b67e020c26623cf4
2021-07-29 06:33:49 -03:00
Jiuzhu Dong
11faf0cb20
fs/inode: add sanity check for inode to avoid nullpointer
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Change-Id: Ib2c74ba308b8f15756fac4e69632c296243eb4ab
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-07-25 23:01:37 -07:00
Xiang Xiao
02a6966ad5
fs: mkdir return EEXIST if the path already exist
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ie1808697b860974367c17e0ba614ca5cae79f324
2021-07-18 10:25:54 -03:00
Xiang Xiao
663104a2e9
fs: Simplify sendfile implementation
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and avoid call nx_ file API in the kernel space
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Id951ca161df2c2ee267dc4b5a0d7dfa67df4c1e6
2021-07-17 07:39:15 -03:00
Xiang Xiao
2e0901fcaa
net: Add file_socket function
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and move the socket special process from fstat/nx_vfcntl/ to file_fstat/file_vfcntl
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ia10341538488ba3a8444df8e73fb5257b2a1f512
2021-07-17 07:39:15 -03:00
Xiang Xiao
a44f62ddf7
fs: should only apply umask to the userspace caller
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I608e3107aaf3d85045958163a742a1ef1107de91
2021-07-17 13:58:58 +09:00
Xiang Xiao
a0f2f6c362
fs: Move umask to task_info_s
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and implement the related semantic correctly
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I0587341e2c505e41b5e24e55dba039ed200d65f2
2021-07-14 10:35:15 -03:00
Xiang Xiao
0148e1d501
fs: Support the root file system attributes(mode, uid, gid and time)
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Note: all attributes is guarded by PSEUDOFS_ATTRIBUTES to save the space
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I664d60382e356068fd920f08aca5b4a49d8d92a9
2021-07-14 10:35:15 -03:00
Xiang Xiao
30135b5f18
vfs: stat_recursive should return -ENOSYS if stat callback is NULL
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ic342b6fff112d24c7355ddc8aa0937dfc544f1b4
2021-07-13 11:32:52 -03:00
Xiang Xiao
d539998446
fs: fstat shouldn't follow the symbol link
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since the decision is already done at open time(from path to fd)
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Idc1df3c1d7fe60927b0643173f3f40895aaffd4c
2021-07-13 10:05:50 -03:00
Xiang Xiao
2fa1e55628
libc: Implement ttyname and ttyname_r
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Note: this patch can get file path from root pseudo file handle,
but a general infrastructure is setup for other file system too.
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I86cd79ebb741f2f43fdd398bb7498c40687d949b
2021-07-09 18:23:34 -03:00
zhouliang3
b7653e2fae
fs: Add parent node of inode
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N/A
Signed-off-by: zhouliang3 <zhouliang3@xiaomi.com>
Change-Id: I006c6172ced8edd47b9d4661880e04d3a4274854
2021-07-09 18:23:34 -03:00
Xiang Xiao
ee767021b3
fs: Remove the inernal st_count field from struct stat
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it's more simple to reuse the resolve argument as the recursive count
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I826b2fef3af8b12aae230e4766ab09f8de988f8a
2021-07-09 16:38:51 -03:00
Xiang Xiao
643ee82e9c
fs: pseudorename should call inode_release in the error path
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to avoid the memory leak
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I8f7e4c8fb89188614d03dcf383a1707f25c65174
2021-07-09 15:18:32 -03:00
Xiang Xiao
13651cde99
fs: Move the default ioctl handle from nx_vioctl to file_vioctl
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ensure the behaviour is same in all ioctl function variant
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ie67cfbc579004c8488ef5004c9be7fb179e77041
2021-07-08 09:17:04 -03:00
Jiuzhu Dong
554310bd78
fs/fs_dup2: correct check before dup
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Change-Id: I2387ab447f0d8ed9429960922a72de35b2730acb
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-07-02 04:54:43 -05:00
Xiang Xiao
2e54df0f35
Don't include assert.h from public header file
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-03 08:36:03 -07:00
Xiang Xiao
d7f96003cf
Don't include debug.h from public header file
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-06-01 06:42:02 +09:00
SPRESENSE
0cc0c3d503
fs/vfs: Fix bug that select() did not return
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Fix bug that select() did not return when the nfds argument
was set to a negative value. The specification is that -1 is
set to the return value and EINVAL is set to errno.
2021-05-19 06:43:22 -05:00
wangshuo
cb54c838a0
vfs: adjust the error code of write to be consistent with read
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According to POSIX, the EACCES will be set when file can not be
written access. Just like fs_read
2021-04-08 21:52:14 -05:00
chao.an
4abf8e6587
fs/epoll: correct the return value of epoll_ctl(2)
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Signed-off-by: chao.an <anchao@xiaomi.com>
2021-03-23 00:28:18 -07:00
Jiuzhu Dong
e96c8b9283
fs: allocate file/socket dynamically
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Change-Id: I8aea63eaf0275f47f21fc8d5482b51ffecd5c906
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-03-17 06:46:42 -07:00
YAMAMOTO Takashi
5652de3fdf
fs: try blockproxy only if BCH is enabled
2021-03-17 01:25:16 -07:00
buyuer
3b23f3f0b8
vfs/epoll: Fix one bug of EPOLL_CTL_DEL.
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N/A
Signed-off-by: buyuer <dingddding@163.com>
2021-03-13 10:55:41 -08:00
buyuer
c0f9c7b48c
vfs: Fix epoll cannot work under 64-bit operating system
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by switching to the real file handle
Signed-off-by: buyuer <dingddding@163.com>
2021-03-13 10:55:41 -08:00
Gustavo Henrique Nihei
330eff36d7
sourcefiles: Fix relative path in file header
2021-03-09 23:18:28 +08:00
ligd
48d49e5a7c
mqueue: add poll support
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Change-Id: I7e908f6a6c00158c0946587dd79ae3dc5d279d37
Signed-off-by: ligd <liguiding1@xiaomi.com>
2021-03-04 07:11:43 -08:00
Jiuzhu Dong
4d5a964f29
net: unify socket into file descriptor
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Change-Id: I9bcd21564e6c97d3edbb38aed1748c114160ea36
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2021-03-03 19:01:41 -08:00
Xiang Xiao
e7c97ce7f0
fs: Merge fs_poll into poll_fdsetup
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to avoid the user misuse the wrong funciton
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-02-23 08:39:48 -03:00
Alin Jerpelea
f9fb182809
Author: Gregory Nutt: update licenses to Apache
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Update files from Gregory Nutt to Apache 2.0 license.
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-05 12:15:56 -03:00
Alin Jerpelea
a544c3f499
fs: nxffs: nxstyle error fix
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Fix nxstyle errors to pass CI
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-05 12:15:56 -03:00
Juha Niskanen
eaa34b458a
fs/driver: update comments about block_proxy()
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Signed-off-by: Juha Niskanen <juha.niskanen@haltian.com>
2021-01-22 17:10:13 +01:00
Xiang Xiao
e49bae1300
fs: Remove fs_dupfd and fs_dupfd2 internal functions
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let's call either nx_dup/nx_dup2 or file_dup/file_dup2
instead just like other fs api: xxx->nx_xxx->file_xxx
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I1aacfb9e25dc7b3fcb0345ff7b269b1953a01e5b
2021-01-13 16:39:45 +08:00
Xiang Xiao
1e5bfa623a
fs: file_dup2 shouldn't hold the file list lock
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the argument passed to file_dup2 doesn't always come from task file list
so it doesn't make sense to hold the file list lock and then it is better
to do the protection in the new function files_dupfd2
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ibf02cea9b0b275e7472f9c04fd66b9242285b957
2021-01-13 16:39:45 +08:00
Xiang Xiao
0dc6990166
Fix nxstyle warning
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-01-13 08:57:58 +01:00
Xiang Xiao
0536953ded
Kernel module should prefer functions with nx/kmm prefix
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-01-13 08:57:58 +01:00
Xiang Xiao
fe96250c40
fs: Make nx_vxxx and file_vxxx as internal functions
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these functions are the implementation detail and then
don't need expose to external
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: Ief832391d5b42d1f1645907eb465631650490234
2021-01-12 17:08:22 +01:00