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authorLukas Czerner <lczerner@redhat.com>2013-05-28 03:32:35 (GMT)
committerTheodore Ts'o <tytso@mit.edu>2013-05-28 03:32:35 (GMT)
commitc121ffd013e5ab7c04414a5f0cb3604731775174 (patch)
tree672bc9385b43c52530d70749f4a2bf4d2bbd7be2 /fs/ext4/ext4.h
parenta87dd18ce24dee5da1e9eb44bf8d8d48e0957efd (diff)
downloadlinux-c121ffd013e5ab7c04414a5f0cb3604731775174.tar.xz
ext4: remove unused discard_partial_page_buffers
The discard_partial_page_buffers is no longer used anywhere so we can simply remove it including the *_no_lock variant and EXT4_DISCARD_PARTIAL_PG_ZERO_UNMAPPED define. Signed-off-by: Lukas Czerner <lczerner@redhat.com> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ext4.h')
-rw-r--r--fs/ext4/ext4.h8
1 files changed, 0 insertions, 8 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 2d4b0aa..019db3c 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -581,11 +581,6 @@ enum {
#define EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER 0x0020
/*
- * Flags used by ext4_discard_partial_page_buffers
- */
-#define EXT4_DISCARD_PARTIAL_PG_ZERO_UNMAPPED 0x0001
-
-/*
* ioctl commands
*/
#define EXT4_IOC_GETFLAGS FS_IOC_GETFLAGS
@@ -2102,9 +2097,6 @@ extern int ext4_block_zero_page_range(handle_t *handle,
struct address_space *mapping, loff_t from, loff_t length);
extern int ext4_zero_partial_blocks(handle_t *handle, struct inode *inode,
loff_t lstart, loff_t lend);
-extern int ext4_discard_partial_page_buffers(handle_t *handle,
- struct address_space *mapping, loff_t from,
- loff_t length, int flags);
extern int ext4_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf);
extern qsize_t *ext4_get_reserved_space(struct inode *inode);
extern void ext4_da_update_reserve_space(struct inode *inode,