Commit graph

31 commits

Author SHA1 Message Date
zhangyuan29
dcea1b90e7 arch_atomic: only support atomic_xx and atomic64_xx function
Modify the kernel to use only atomic_xx and atomic64_xx interfaces,
avoiding the use of sizeof or typeof to determine the type of
atomic operations, thereby simplifying the kernel's atomic
interface operations.

Signed-off-by: zhangyuan29 <zhangyuan29@xiaomi.com>
2024-12-04 14:03:14 +01:00
Alin Jerpelea
6833b8787e fs: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-11-06 01:58:54 +08:00
cuiziwei
e98d018265 nuttx/fs:Rename node with inode.
In ./fs/inode directory, the variable name FAR struct inode *node is named inconsistently, with some using node and others using inode. To facilitate understanding, we will standardize the naming to FAR struct inode *inode.

Signed-off-by: cuiziwei <cuiziwei@xiaomi.com>
2024-10-09 14:16:09 +08:00
chenrun1
96206cbf9d fs/xxfs:Replace kmm with fs heap
Summary:
  1.Add configuration to allocate memory from the specified section
  2.Replace all memory operations (kmm_) in the vfs with
    fs_heap_. When FS_HEAPSIZE > 0, memory is requested for the file system by specifying a configured heap location. By default (i.e. FS_HEAPSIZE=0) fs_heap_ is equivalent to kmm_

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
2024-09-30 16:30:56 +08:00
chenrun1
4cec713dbf fs_inode:Change the type of i_crefs to atomic_int
Summary:
  1.Modified the i_crefs from int16_t to atomic_int
  2.Modified the i_crefs add, delete, read, and initialize interfaces to atomic operations
The purpose of this change is to avoid deadlock in cross-core scenarios, where A Core blocks B Core’s request for a write operation to A Core when A Core requests a read operation to B Core.

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
2024-09-23 14:07:03 +08:00
dongjiuzhu1
43d0d95f81 fs/inode: using inode reference to indicate unlink and simply code
Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
2024-09-09 08:42:34 +08:00
Petro Karashchenko
d499ac9d58 nuttx: fix multiple 'FAR', 'CODE' and style issues
Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
2024-08-25 19:22:15 +08:00
chao an
e456c88c09 Revert "sched: replace some global variables to macro"
sched implementation not depends on macro abstraction, so revert below commit:

This reverts commit 4e62d0005a
This reverts commit 0f0c370520
This reverts commit ad0efd04ee

Signed-off-by: chao an <anchao@lixiang.com>
2024-06-06 22:00:25 +08:00
chao an
0f0c370520 fs/inode: replace some global variables to macro
replace to macro will help to extend the scheduling implementation

Signed-off-by: chao an <anchao@lixiang.com>
2024-03-21 18:53:14 +08:00
chao an
664927c86e mm/alloc: remove all unnecessary cast for alloc
Fix the minor style issue and remove unnecessary cast

Signed-off-by: chao an <anchao@xiaomi.com>
2023-08-30 14:34:20 +08:00
Xiang Xiao
db518bf0df fs: Allocate unique serial number for the root pseduo file system node
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2022-09-20 16:21:06 +08:00
Xiang Xiao
0148e1d501 fs: Support the root file system attributes(mode, uid, gid and time)
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
zhouliang3
b7653e2fae fs: Add parent node of inode
N/A

Signed-off-by: zhouliang3 <zhouliang3@xiaomi.com>
Change-Id: I006c6172ced8edd47b9d4661880e04d3a4274854
2021-07-09 18:23:34 -03:00
Alin Jerpelea
f9fb182809 Author: Gregory Nutt: update licenses to Apache
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
Xiang Xiao
66057a4612 fs: Add the relative path support
all functions which accept the path argument should support the relative path:
https://pubs.opengroup.org/onlinepubs/9699919799/functions/open.html

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-09-24 03:13:27 -07:00
Xiang Xiao
b76c4672d6 vfs: Create a node as the root of pseudo file system
to remove the special process for root

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-09-16 11:44:57 -07:00
Gregory Nutt
7ec13a3b4f Fix a few typos and wrap some long lines. 2019-02-09 10:00:37 -06:00
Gregory Nutt
7cf88d7dbd Make sure that labeling is used consistently in all function headers. 2018-02-01 10:00:02 -06:00
Gregory Nutt
45fd98da88 Add macros support that will eventually allow dynamic allocation of strings need to support soft links. 2017-02-05 14:25:45 -06:00
Gregory Nutt
990bed903e Soft link: First cut fix for some soft link issues. The fix still has some issues of its own. 2017-02-04 16:35:49 -06:00
Gregory Nutt
36704b7d9c FS: Argument is now a structure describing the search. 2017-02-04 11:21:44 -06:00
Gregory Nutt
9008308b64 Remove some block comments before empty code sections 2016-04-11 18:16:04 -06:00
Gregory Nutt
0fb035f76b Standardize some naming in code section comments 2016-02-21 18:09:04 -06:00
Gregory Nutt
c70987e551 nuttx/fs: Fix some spacing and alignment issues 2015-10-11 11:39:29 -06:00
Gregory Nutt
cb9e27c3b0 Standardize naming used for public data and function groupings 2015-10-02 16:30:35 -06:00
Gregory Nutt
cc7130b836 Correct a reference counting error in mq_open() 2015-09-23 10:34:08 -06:00
Gregory Nutt
8293a5e773 Minor file system clean-up 2015-06-18 10:16:49 -06:00
Gregory Nutt
92f1f7c12e Fix test for root directory in inode_reserve 2015-06-11 07:18:44 -06:00
Gregory Nutt
ae90309b36 Move fs/fs.h to fs/inode/inode.h and some to fs/driver/driver.h 2014-09-29 07:14:38 -06:00
Gregory Nutt
a470a8cbd0 Move drive from fs/. to fs/driver/. 2014-09-28 11:06:21 -06:00
Gregory Nutt
39ff9d626e Move inode and VFS utils from fs/. to fs/inode/. 2014-09-28 10:53:40 -06:00
Renamed from fs/fs_inodereserve.c (Browse further)