qinwei1
a4f06660d2
fs_epoll: fix some potential issue for list operation
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VELAPLATFO-4690
Summary
1. delete item before free it
Signed-off-by: qinwei1 <qinwei1@xiaomi.com>
Change-Id: Ie101a0cdba97caa8c3bbf0830dc0a35750688a41
2022-12-13 21:00:11 +02:00
dongjiuzhu1
b1b2a7cc0b
timerfd_create: initial reference count to zero
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nx_open in timerfd_create will increase reference count,
Therefore, the reference count starts with a value of 0.
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-12-01 15:07:09 +08:00
wangbowen6
a0ded9d0d4
fs_epoll: [bug fix] epoll node use-after-free in epoll extend list
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Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-11-26 11:56:58 +08:00
wangbowen6
2f2176151e
fs_epoll: [bug fix] EPOLL_CTL_ADD/MOD consider the teardown list too
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Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-11-25 21:34:09 +08:00
wangbowen6
25bfd437fe
fs_epoll: support extend the epoll dynamicly.
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1. epoll_ctl(EPOLL_CTL_ADD) support extend the epoll
events dynamicly;
2. enhance the epoll performance by moving some poll setup
and teardown process to the EPOLL_CTL_ADD/DEL/MOD;
Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-11-22 21:08:56 +08:00
zhangyuan21
f27065cb9e
sched/mqueue: make mqueue and mqueue sysv can disable separately
2022-11-16 20:03:40 +08:00
Xiang Xiao
b72be1ddbf
epoll: Call poll_notify before unlock mutex
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to avoid the race condition
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-11-11 21:12:59 +01:00
Xiang Xiao
7e8e5c10d1
fs/epoll: Reuse fd returned from epoll for internal signaling
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to avoid the usage of nuttx special extension(POLLFILE)
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-11-11 21:12:59 +01:00
Xiang Xiao
faf16fb810
vfs/epoll: Protect epoll_ctl by mutex
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-11-08 22:06:46 +01:00
Xiang Xiao
7231a5f044
vfs/epoll: Replace sem_t with mutex_t for locking usage
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-11-08 22:06:46 +01:00
anjiahao
d7b4e91dda
Call nxsem_destroy or nxmutex_destry in the error path
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1.Don't check the return value of nxsem_init or nxmutex_init
2.Fix some style issue
Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-30 13:56:52 +01:00
Xiang Xiao
604eea453b
fs/vfs: Let caller control whether add the reference count of inode in file_allocate
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to simplify the caller in some special case
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-28 10:12:08 +02:00
Xiang Xiao
4af98af376
fs/vfs: Rename files_allocate to file_allocate
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align with the intention better
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-28 10:12:08 +02:00
Xiang Xiao
fc1efe2c0b
fs: Remove the unused nx_fcntl to prefer file_fcntl for kernel
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-27 23:14:25 +02:00
Xiang Xiao
b22cc1e2b8
fs: Remove the unused nx_dup to prefer file_dup for kernel
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-27 23:14:25 +02:00
Xiang Xiao
cf21319d3a
fs: Remove the unused nx_poll to prefer file_poll for kernel
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-27 23:14:25 +02:00
Xiang Xiao
aa31648c9f
fs: Remove the unused nx_[v]ioctl to prefer file_[v]ioctl for kernel
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-27 23:14:25 +02:00
Xiang Xiao
ab12bea1ae
Fix vfs/fs_timerfd.c:73:17: error: duplicate member 'lock'
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-23 12:08:30 +08:00
Miguel Herranz
819ebe7356
libc/stdio: Add stdio file locking functions
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Add flockfile(), ftrylockfile() and funlockfile() functions [1].
[1] POSIX.1-2008 / System Interfaces / flockfile
https://pubs.opengroup.org/onlinepubs/9699919799.2008edition/functions/flockfile.html
Signed-off-by: Miguel Herranz <miguel@midokura.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-22 23:34:45 +08:00
anjiahao
5724c6b2e4
sem:remove sem default protocl
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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
2022-10-22 14:50:48 +08:00
chao an
205c8934a3
sched/msgq: add support of System V message queue
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https://man.openbsd.org/msgget.2
Signed-off-by: chao an <anchao@xiaomi.com>
2022-10-22 12:58:11 +08:00
YAMAMOTO Takashi
4eee9af668
file_vopen: Retry as a directory in case of EISDIR
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This allows you to open() a directory without O_DIRECTORY.
2022-10-19 21:20:35 +08:00
YAMAMOTO Takashi
aa67e0a0f4
inode_stat: handle INODE_IS_PSEUDODIR case
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If you open() a directory and fstat() it, you come here.
This commit fixes the file type in that case.
2022-10-19 21:20:35 +08:00
anjiahao
d1d46335df
Replace nxsem API when used as a lock with nxmutex API
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Signed-off-by: anjiahao <anjiahao@xiaomi.com>
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-17 15:59:46 +09:00
Xiang Xiao
47b47e0bb7
fs/vfs: Remove the redundancy file name comparison in mountptrename
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-16 15:27:08 -03:00
Xiang Xiao
7b19a605a7
fs/vfs: Free subdir before allocate new one in pseudorename
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-16 15:27:08 -03:00
Petro Karashchenko
969a06331f
fs/vfs: fix case when file to rename does not exist
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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2022-10-15 04:04:12 +08:00
Xiang Xiao
523da07778
fs/epoll: Notify POLLIN directly(avoid set POLLFILE)
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-04 20:59:59 +02:00
Xiang Xiao
e99c76a313
poll: Don't need monitor POLLERR or POLLHUP explicitly
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since spec require the implementation always report POLLERR/POLLHUP:
https://pubs.opengroup.org/onlinepubs/9699919799/functions/poll.html
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-10-04 20:59:59 +02:00
wangbowen6
e9ccab2db3
fs/poll: using callback mechanism to implement poll notification
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Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-10-03 00:00:56 +08:00
Xiang Xiao
bdeaea3742
Remove the unnessary empty line after label
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-30 17:54:56 +02:00
wangbowen6
5e46a9908a
vfs/fs_poll: not clear POLLIN event if POLLHUP or POLLERR set
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Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-09-27 08:24:33 +09:00
wangbowen6
344c8be049
poll: add poll_notify() api and call it in all drivers
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Signed-off-by: wangbowen6 <wangbowen6@xiaomi.com>
2022-09-26 12:06:32 +08:00
Xiang Xiao
db518bf0df
fs: Allocate unique serial number for the root pseduo file system node
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-20 16:21:06 +08:00
Xiang Xiao
493152a45f
fs/eventfd: Remove the extra space
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-20 16:20:17 +09:00
Nathan Hartman
09a186727c
fs/vfs/fs_open.c: Improve documentation blocks of functions
2022-09-08 09:01:36 +08:00
Xiang Xiao
9726be616a
fs: Run the default action of FIONBIO/FIOCLEX/FIONCLEX in success path
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-06 23:16:15 +08:00
Jiuzhu Dong
4dbf4555eb
fs/dir: support fchdir and dirfd
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-08-09 23:30:01 +08:00
Jiuzhu Dong
fe17f747a7
fs/directory: move private directory information to filesystem
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-08-09 23:30:01 +08:00
Jiuzhu Dong
90db4daca9
fs/directory: update readdir interface for all filesystem
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-08-09 23:30:01 +08:00
Jiuzhu Dong
3a70962b7a
fs/directory: use file mode to manage directory
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-08-09 23:30:01 +08:00
ligd
5f68aa56fd
poll: defalut set POLLERR POLLHUP to events
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Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-07-26 09:36:55 +08:00
Jiuzhu Dong
978530f5f6
fs/ioctl: add BLKSSZGET cmd to get block sector size
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refer to:
https://sites.uclouvain.be/SystInfo/usr/include/sys/mount.h.html
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-07-22 09:07:57 +03:00
Jiuzhu Dong
b385c48a30
fs/fs_fsync: add file sync operation by ioctl
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Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
2022-07-22 09:07:57 +03:00
ligd
cda9cfbc80
unlink: don't do unlink with inode_semtake
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Signed-off-by: ligd <liguiding1@xiaomi.com>
2022-07-22 11:00:26 +08:00
Nathan Hartman
849f760b77
Fix various typos
2022-07-08 02:15:54 +08:00
Xiang Xiao
22e4f1c59a
sched: Remove start from nxsem_tickwait[_uninterruptible]
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to simplify both caller and callee
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-05-15 13:55:58 +03:00
Xiang Xiao
f14eed6432
vfs/fcntl: Minor style fix
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-04-14 17:21:25 +03:00
liuhaitao
05cc6fb610
fs/fcntl: add O_APPEND flag judge in fcntl
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Signed-off-by: liuhaitao <liuhaitao@xiaomi.com>
2022-04-14 17:21:25 +03:00
Jukka Laitinen
dbc163f1b0
fs/vfs/fs_truncate.c: Use ioctl to truncate on non-mountpoint inode
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Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2022-04-13 09:40:18 +08:00