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lfs:Added LITTLEFS_USE_ATTR to control whether to save attributes when

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create file

Signed-off-by: chenrun1 <chenrun1@xiaomi.com>
This commit is contained in:
chenrun1 2024-11-18 23:02:53 +08:00 committed by Alan C. Assis
parent 27e587b179
commit 27eaa23219
2 changed files with 26 additions and 2 deletions
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8
fs/littlefs/Kconfig
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@ -119,4 +119,12 @@ config FS_LITTLEFS_ATTR_MAX
Note: Many of tools to generate LITTLEFS images use 1022 Note: Many of tools to generate LITTLEFS images use 1022
for this by default. for this by default.
config FS_LITTLEFS_ATTR_UPDATE
bool "LITTLEFS update attributes"
depends on FS_LITTLEFS_ATTR_MAX > 0
default y
---help---
Enable support for attributes when create a file.
endif endif

20
fs/littlefs/lfs_vfs.c
View file

@ -114,8 +114,6 @@ static int littlefs_dup(FAR const struct file *oldp,
FAR struct file *newp); FAR struct file *newp);
static int littlefs_fstat(FAR const struct file *filep, static int littlefs_fstat(FAR const struct file *filep,
FAR struct stat *buf); FAR struct stat *buf);
static int littlefs_fchstat(FAR const struct file *filep,
FAR const struct stat *buf, int flags);
static int littlefs_truncate(FAR struct file *filep, static int littlefs_truncate(FAR struct file *filep,
off_t length); off_t length);
@ -148,9 +146,13 @@ static int littlefs_rename(FAR struct inode *mountpt,
FAR const char *newrelpath); FAR const char *newrelpath);
static int littlefs_stat(FAR struct inode *mountpt, static int littlefs_stat(FAR struct inode *mountpt,
FAR const char *relpath, FAR struct stat *buf); FAR const char *relpath, FAR struct stat *buf);
#ifdef CONFIG_FS_LITTLEFS_ATTR_UPDATE
static int littlefs_fchstat(FAR const struct file *filep,
FAR const struct stat *buf, int flags);
static int littlefs_chstat(FAR struct inode *mountpt, static int littlefs_chstat(FAR struct inode *mountpt,
FAR const char *relpath, FAR const char *relpath,
FAR const struct stat *buf, int flags); FAR const struct stat *buf, int flags);
#endif
/**************************************************************************** /****************************************************************************
* Public Data * Public Data
@ -178,7 +180,11 @@ const struct mountpt_operations g_littlefs_operations =
littlefs_sync, /* sync */ littlefs_sync, /* sync */
littlefs_dup, /* dup */ littlefs_dup, /* dup */
littlefs_fstat, /* fstat */ littlefs_fstat, /* fstat */
#ifdef CONFIG_FS_LITTLEFS_ATTR_UPDATE
littlefs_fchstat, /* fchstat */ littlefs_fchstat, /* fchstat */
#else
NULL,
#endif
littlefs_opendir, /* opendir */ littlefs_opendir, /* opendir */
littlefs_closedir, /* closedir */ littlefs_closedir, /* closedir */
@ -194,7 +200,11 @@ const struct mountpt_operations g_littlefs_operations =
littlefs_rmdir, /* rmdir */ littlefs_rmdir, /* rmdir */
littlefs_rename, /* rename */ littlefs_rename, /* rename */
littlefs_stat, /* stat */ littlefs_stat, /* stat */
#ifdef CONFIG_FS_LITTLEFS_ATTR_UPDATE
littlefs_chstat /* chstat */ littlefs_chstat /* chstat */
#else
NULL,
#endif
}; };
/**************************************************************************** /****************************************************************************
@ -347,6 +357,7 @@ static int littlefs_open(FAR struct file *filep, FAR const char *relpath,
goto errout; goto errout;
} }
#ifdef CONFIG_FS_LITTLEFS_ATTR_UPDATE
if (oflags & LFS_O_CREAT) if (oflags & LFS_O_CREAT)
{ {
struct littlefs_attr_s attr; struct littlefs_attr_s attr;
@ -366,6 +377,7 @@ static int littlefs_open(FAR struct file *filep, FAR const char *relpath,
goto errout_with_file; goto errout_with_file;
} }
} }
#endif
/* In append mode, we need to set the file pointer to the end of the /* In append mode, we need to set the file pointer to the end of the
* file. * file.
@ -788,6 +800,7 @@ errout:
return ret; return ret;
} }
#ifdef CONFIG_FS_LITTLEFS_ATTR_UPDATE
static int littlefs_fchstat(FAR const struct file *filep, static int littlefs_fchstat(FAR const struct file *filep,
FAR const struct stat *buf, int flags) FAR const struct stat *buf, int flags)
{ {
@ -865,6 +878,7 @@ errout:
nxmutex_unlock(&fs->lock); nxmutex_unlock(&fs->lock);
return ret; return ret;
} }
#endif
/**************************************************************************** /****************************************************************************
* Name: littlefs_truncate * Name: littlefs_truncate
@ -1700,6 +1714,7 @@ errout:
return ret; return ret;
} }
#ifdef CONFIG_FS_LITTLEFS_ATTR_UPDATE
static int littlefs_chstat(FAR struct inode *mountpt, static int littlefs_chstat(FAR struct inode *mountpt,
FAR const char *relpath, FAR const char *relpath,
FAR const struct stat *buf, int flags) FAR const struct stat *buf, int flags)
@ -1773,3 +1788,4 @@ errout:
nxmutex_unlock(&fs->lock); nxmutex_unlock(&fs->lock);
return ret; return ret;
} }
#endif