Re: [PATCH 3/4] fs/ntfs3: Optimize locking in ntfs_save_wsl_perm

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2021-10-22 at 18:55 +0300, Konstantin Komarov wrote:
> Right now in ntfs_save_wsl_perm we lock/unlock 4 times.
> This commit fixes this situation.
> We add "locked" argument to ntfs_set_ea.
[]
> diff --git a/fs/ntfs3/xattr.c b/fs/ntfs3/xattr.c
[]
> @@ -259,7 +259,7 @@ static int ntfs_get_ea(struct inode *inode, const char *name, size_t name_len,
>  
>  static noinline int ntfs_set_ea(struct inode *inode, const char *name,
>  				size_t name_len, const void *value,
> -				size_t val_size, int flags)
> +				size_t val_size, int flags, bool locked)
[]
> @@ -595,7 +597,7 @@ static noinline int ntfs_set_acl_ex(struct user_namespace *mnt_userns,
>  		flags = 0;
>  	}
>  
> -	err = ntfs_set_ea(inode, name, name_len, value, size, flags);
> +	err = ntfs_set_ea(inode, name, name_len, value, size, flags, 0);

generally is nicer to use true/false for bool rather than true/0

>  	err = ntfs_set_ea(inode, "$LXGID", sizeof("$LXGID") - 1, &value,
> -			  sizeof(value), 0);
> +			  sizeof(value), 0, true);






[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux