Commit Graph

9 Commits

Author SHA1 Message Date
Shoukui Zhang
43223124ec vfs/file: add reference counting to prevent accidental close during reading writing...
Signed-off-by: Shoukui Zhang <zhangshoukui@xiaomi.com>
2024-09-17 12:01:53 +08:00
Xiang Xiao
eddd90de78 poll: pollsetup should notify only one fd passd by caller
since it's redundant to iterate the whole fds array in setup

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-11-21 09:07:17 +01:00
dongjiuzhu1
6367f2469c fs/vfs: fix dup issue for eventfd/signalfd/timerfd
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2023-09-11 19:57:34 +08:00
zhangyuan21
c71007323e fs/vfs: Proper use of sigisemptyset
Use sigandset function instead of & operation,
because the sigset_t structure has been changed.

This PR is to adapt to the changes made in #8885.

Signed-off-by: zhangyuan21 <zhangyuan21@xiaomi.com>
2023-06-15 10:11:36 -03:00
Xiang Xiao
b0a0ba3ad7 fs: Move mmap callback before truncate in [file|mountpt]_operations
since mmap may exist in block_operations, but truncate may not,
moving mmap beforee truncate could make three struct more compatible

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-01-04 17:43:59 +02:00
Xiang Xiao
779a610ca3 Remove the unnecessary NULL fields in global instance definition of file_operations
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2023-01-04 00:32:13 +02:00
Jukka Laitinen
f33dc4df3f Change FIOC_MMAP into file operation call
- Add mmap into file_operations and remove it from ioctl definitions.
- Add mm_map structure definitions to support future unmapping
- Modify all drivers to initialize the operations struct accordingly

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2023-01-02 11:23:20 -03:00
Jukka Laitinen
41e9df2f3e Add ftruncate into file operation calls
- Add truncate into file_operations
- Move truncate to be common for mountpt_operations and file_operations
- Modify all drivers to initialize the operations struct accordingly

Signed-off-by: Jukka Laitinen <jukkax@ssrc.tii.ae>
2023-01-02 11:23:20 -03:00
dongjiuzhu1
f85d9a9332 fs/signalfd: using file descriptor to accept signal
Reference here:
https://man7.org/linux/man-pages/man2/signalfd.2.html

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2022-12-28 23:05:58 +08:00