Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable

[karo-tx-linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 52f283c1edb294c2457fd449a26004db09953753..cdf9495df204aa917605613b220c852349528b54 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -358,7 +358,6 @@ struct inodes_stat_t {
 #define FS_EXTENT_FL                   0x00080000 /* Extents */
 #define FS_DIRECTIO_FL                 0x00100000 /* Use direct i/o */
 #define FS_NOCOW_FL                    0x00800000 /* Do not cow file */
-#define FS_COW_FL                      0x02000000 /* Cow file */
 #define FS_RESERVED_FL                 0x80000000 /* reserved for ext2 lib */
 
 #define FS_FL_USER_VISIBLE             0x0003DFFF /* User visible flags */
@@ -465,7 +464,7 @@ struct iattr {
        struct timespec ia_ctime;
 
        /*
-        * Not an attribute, but an auxilary info for filesystems wanting to
+        * Not an attribute, but an auxiliary info for filesystems wanting to
         * implement an ftruncate() like method.  NOTE: filesystem should
         * check for (ia_valid & ATTR_FILE), and not for (ia_file != NULL).
         */
@@ -613,6 +612,8 @@ struct address_space_operations {
        int (*error_remove_page)(struct address_space *, struct page *);
 };
 
+extern const struct address_space_operations empty_aops;
+
 /*
  * pagecache_write_begin/pagecache_write_end must be used by general code
  * to write into the pagecache.
@@ -647,7 +648,7 @@ struct address_space {
 } __attribute__((aligned(sizeof(long))));
        /*
         * On most architectures that alignment is already the case; but
-        * must be enforced here for CRIS, to let the least signficant bit
+        * must be enforced here for CRIS, to let the least significant bit
         * of struct page's "mapping" pointer be used for PAGE_MAPPING_ANON.
         */