On 25-Sep-2014 04:33:31 PM, Matthew Wilcox wrote:
> Replace ext2_use_xip() with test_opt(XIP) which expands to the same code
>
> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@xxxxxxxxx>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@xxxxxxxxxxxx>
> ---
> fs/ext2/ext2.h | 4 ++++
> fs/ext2/inode.c | 2 +-
> fs/ext2/namei.c | 4 ++--
> 3 files changed, 7 insertions(+), 3 deletions(-)
>
> diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h
> index d9a17d0..5ecf570 100644
> --- a/fs/ext2/ext2.h
> +++ b/fs/ext2/ext2.h
> @@ -380,7 +380,11 @@ struct ext2_inode {
> #define EXT2_MOUNT_NO_UID32 0x000200 /* Disable 32-bit UIDs */
> #define EXT2_MOUNT_XATTR_USER 0x004000 /* Extended user attributes */
> #define EXT2_MOUNT_POSIX_ACL 0x008000 /* POSIX Access Control Lists */
> +#ifdef CONFIG_FS_XIP
> #define EXT2_MOUNT_XIP 0x010000 /* Execute in place */
> +#else
> +#define EXT2_MOUNT_XIP 0
> +#endif
> #define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */
> #define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */
> #define EXT2_MOUNT_RESERVATION 0x080000 /* Preallocation */
> diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c
> index 59d6c7d..cba3833 100644
> --- a/fs/ext2/inode.c
> +++ b/fs/ext2/inode.c
> @@ -1394,7 +1394,7 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino)
>
> if (S_ISREG(inode->i_mode)) {
> inode->i_op = &ext2_file_inode_operations;
> - if (ext2_use_xip(inode->i_sb)) {
> + if (test_opt(inode->i_sb, XIP)) {
> inode->i_mapping->a_ops = &ext2_aops_xip;
> inode->i_fop = &ext2_xip_file_operations;
> } else if (test_opt(inode->i_sb, NOBH)) {
> diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c
> index c268d0a..846c356 100644
> --- a/fs/ext2/namei.c
> +++ b/fs/ext2/namei.c
> @@ -105,7 +105,7 @@ static int ext2_create (struct inode * dir, struct dentry * dentry, umode_t mode
> return PTR_ERR(inode);
>
> inode->i_op = &ext2_file_inode_operations;
> - if (ext2_use_xip(inode->i_sb)) {
> + if (test_opt(inode->i_sb, XIP)) {
> inode->i_mapping->a_ops = &ext2_aops_xip;
> inode->i_fop = &ext2_xip_file_operations;
> } else if (test_opt(inode->i_sb, NOBH)) {
> @@ -126,7 +126,7 @@ static int ext2_tmpfile(struct inode *dir, struct dentry *dentry, umode_t mode)
> return PTR_ERR(inode);
>
> inode->i_op = &ext2_file_inode_operations;
> - if (ext2_use_xip(inode->i_sb)) {
> + if (test_opt(inode->i_sb, XIP)) {
> inode->i_mapping->a_ops = &ext2_aops_xip;
> inode->i_fop = &ext2_xip_file_operations;
> } else if (test_opt(inode->i_sb, NOBH)) {
> --
> 2.1.0
>
> --
> To unsubscribe, send a message with 'unsubscribe linux-mm' in
> the body to majordomo@xxxxxxxxx. For more info on Linux MM,
> see: http://www.linux-mm.org/ .
> Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
>
>
--
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com
Key fingerprint: 2A0B 4ED9 15F2 D3FA 45F5 B162 1728 0A97 8118 6ACF
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>