diff options
| author | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2015-02-16 15:59:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-16 17:56:04 -0800 |
| commit | 9c3ce9ec58716733232b97771b10f31901caf62e (patch) | |
| tree | 25cc2bebbbc248d97f71262a542c7ee0e96411c0 /fs/ext2/ext2.h | |
| parent | 97443aa809a142b1e6db2ccfb046c3a962907204 (diff) | |
ext2: get rid of most mentions of XIP in ext2
To help people transition, accept the 'xip' mount option (and report it in
/proc/mounts), but print a message encouraging people to switch over to
the 'dax' option.
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Cc: Boaz Harrosh <boaz@plexistor.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jan Kara <jack@suse.cz>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ext2/ext2.h')
| -rw-r--r-- | fs/ext2/ext2.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index ab9b3ec3bac9..678f9ab08c48 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -380,14 +380,15 @@ 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_DAX -#define EXT2_MOUNT_XIP 0x010000 /* Execute in place */ -#else -#define EXT2_MOUNT_XIP 0 -#endif +#define EXT2_MOUNT_XIP 0x010000 /* Obsolete, use DAX */ #define EXT2_MOUNT_USRQUOTA 0x020000 /* user quota */ #define EXT2_MOUNT_GRPQUOTA 0x040000 /* group quota */ #define EXT2_MOUNT_RESERVATION 0x080000 /* Preallocation */ +#ifdef CONFIG_FS_DAX +#define EXT2_MOUNT_DAX 0x100000 /* Direct Access */ +#else +#define EXT2_MOUNT_DAX 0 +#endif #define clear_opt(o, opt) o &= ~EXT2_MOUNT_##opt @@ -792,7 +793,7 @@ extern int ext2_fsync(struct file *file, loff_t start, loff_t end, int datasync); extern const struct inode_operations ext2_file_inode_operations; extern const struct file_operations ext2_file_operations; -extern const struct file_operations ext2_xip_file_operations; +extern const struct file_operations ext2_dax_file_operations; /* inode.c */ extern const struct address_space_operations ext2_aops; |