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[PATCH] xip: ext2: execute in place

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These are the ext2 related parts.  Ext2 now uses the xip_* file operations
along with the get_xip_page aop when mounted with -o xip.

Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Carsten Otte
2005-06-23 22:05:26 -07:00
committed by Linus Torvalds
parent ceffc07852
commit 6d79125bba
11 changed files with 223 additions and 20 deletions
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5
include/linux/fs.h
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@@ -1513,6 +1513,11 @@ extern ssize_t xip_file_aio_write(struct kiocb *iocb, const char __user *buf,
extern ssize_t xip_file_writev(struct file *file, const struct iovec *iov,
unsigned long nr_segs, loff_t *ppos);
extern int xip_truncate_page(struct address_space *mapping, loff_t from);
#else
static inline int xip_truncate_page(struct address_space *mapping, loff_t from)
{
return 0;
}
#endif
static inline void do_generic_file_read(struct file * filp, loff_t *ppos,