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16 Commits

Author SHA1 Message Date
chenrun1
3f47fd767a 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>
 2024-10-10 15:30:41 +02:00
yinshengkai
9852428953 fs: procfs add poll support 
Signed-off-by: yinshengkai <yinshengkai@xiaomi.com>
 2023-12-26 19:23:13 -08:00
chao an
7aa45305b7 fs/inode: remove all unnecessary check for filep/inode 
Since VFS layer already contains sanity checks, so remove unnecessary lower half checks

Signed-off-by: chao an <anchao@xiaomi.com>
 2023-08-29 09:47:11 +08:00
Xiang Xiao
149cafe450 procfs: Add g_ prefix to all procfs_operations 
to conform the coding style

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2023-04-22 03:33:50 -04:00
Xiang Xiao
ba9486de4a iob: Remove iob_user_e enum and related code 
since it is impossible to track producer and consumer
correctly if TCP/IP stack pass IOB directly to netdev

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2022-08-15 08:41:20 +03:00
Xiang Xiao
1b77ae88ef fs/procfs: Remove the unnecessary strcmp 
since the procfs already make the same check for us

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2022-01-12 07:19:40 +01:00
ligd
2c775bb0c9 fs/procfs: fix heap overflow when snprintf meet long string 
Change-Id: I90f2d9fab55b6e69f159855af3d6dbcb81142eb8
Signed-off-by: ligd <liguiding1@xiaomi.com>
 2021-07-02 08:25:02 -05:00
Alin Jerpelea
75797039fb fs: update licenses to Apache 
Gregory Nutt is the copyright holder for those files and he has submitted the
SGA as a result we can migrate the licenses to Apache.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
 2021-05-27 08:07:25 +09:00
YAMAMOTO Takashi
4f514f41d4 fs/procfs/fs_procfsiobinfo.c: Add a missing entry for can 
Found by the following compiler warning:

    procfs/fs_procfsiobinfo.c: In function 'iobinfo_read':
    procfs/fs_procfsiobinfo.c:344:20: error: '%-16s' directive argument is null [-Werror=format-overflow=]
      344 |       linesize   = snprintf(iobfile->line, IOBINFO_LINELEN,
          |                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      345 |                             "\n%-16s%16lu%16lu\n",
          |                             ~~~~~~~~~~~~~~~~~~~~~~
      346 |                             g_iob_user_names[IOBUSER_GLOBAL],
          |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      347 |                             (unsigned long)userstats->totalconsumed,
          |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      348 |                             (unsigned long)userstats->totalproduced);
          |                             ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    cc1: all warnings being treated as errors
 2020-11-16 08:29:00 -08:00
YAMAMOTO Takashi
711371a855 fs/procfs/fs_procfsiobinfo.c: Appease nxstyle 2020-11-16 05:46:53 -08:00
Xiang Xiao
346336bb9e Make the read ahead buffer unselectable 
Here is the email loop talk about why it is better to remove the option:
https://groups.google.com/forum/#!topic/nuttx/AaNkS7oU6R0

Change-Id: Ib66c037752149ad4b2787ef447f966c77aa12aad
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2020-01-11 08:24:49 -06:00
Gregory Nutt
d2af57169b tools/nxstyle.c: Fix a rare false alarm that could occur if a variable or function name begins with the sub-string 'union' or 'struct'. misc fixes under fs/ and sched/ from application of current version of nxstyle. 2019-12-01 13:01:16 -06:00
Gregory Nutt
bd3cc792ff fs/: Run all .c files under fs/ through tools/nxstyle. 2019-10-27 11:48:14 -06:00
Gregory Nutt
b41093b020 fs/procfs/fs_procfsiobinfo.c: Correct use of C11 features in common code. 2019-08-24 17:51:05 -06:00
Gregory Nutt
425a2d1b2c fs/procfs/fs_procfsiobinfo.c: Fix error found in build testing. Needs to include nuttx/mm/iob.h. 2019-08-19 12:16:53 -06:00
Anthony Merlino
70404ed0dc Merged in antmerlino/nuttx/iobinstrumentation (pull request #1001) 
Iobinstrumentation

* mm/iob: Introduces producer/consumer id to every iob call. This is so that the calls can be instrumented to monitor the IOB resources.

* iob instrumentation - Merges producer/consumer enumeration for simpler IOB user.

* fs/procfs: Starts adding support for /proc/iobinfo

* fs/procfs: Finishes first pass of simple IOB user stastics and /proc/iobinfo entry

Approved-by: Gregory Nutt <gnutt@nuttx.org>
 2019-08-16 22:42:25 +00:00