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ext4: fix ext4_get_blocks references

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ext4_get_blocks got renamed to ext4_map_blocks, but left stale
comments and a prototype littered around.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
This commit is contained in:
Eric Sandeen 2010-07-27 11:56:07 -04:00 committed by Theodore Ts'o
parent 62d2b5f2dc
commit 79e8303677
2 changed files with 6 additions and 9 deletions
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5
fs/ext4/ext4.h
View File

@ -465,7 +465,7 @@ struct ext4_new_group_data {
}; };
/* /*
* Flags used by ext4_get_blocks() * Flags used by ext4_map_blocks()
*/ */
/* Allocate any needed blocks and/or convert an unitialized /* Allocate any needed blocks and/or convert an unitialized
extent to be an initialized ext4 */ extent to be an initialized ext4 */
@ -1954,9 +1954,6 @@ extern int ext4_convert_unwritten_extents(struct inode *inode, loff_t offset,
ssize_t len); ssize_t len);
extern int ext4_map_blocks(handle_t *handle, struct inode *inode, extern int ext4_map_blocks(handle_t *handle, struct inode *inode,
struct ext4_map_blocks *map, int flags); struct ext4_map_blocks *map, int flags);
extern int ext4_get_blocks(handle_t *handle, struct inode *inode,
sector_t block, unsigned int max_blocks,
struct buffer_head *bh, int flags);
extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, extern int ext4_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
__u64 start, __u64 len); __u64 start, __u64 len);
/* move_extent.c */ /* move_extent.c */

10
fs/ext4/inode.c
View File

@ -2201,7 +2201,7 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd)
BUG_ON(!handle); BUG_ON(!handle);
/* /*
* Call ext4_get_blocks() to allocate any delayed allocation * Call ext4_map_blocks() to allocate any delayed allocation
* blocks, or to convert an uninitialized extent to be * blocks, or to convert an uninitialized extent to be
* initialized (in the case where we have written into * initialized (in the case where we have written into
* one or more preallocated blocks). * one or more preallocated blocks).
@ -2210,7 +2210,7 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd)
* indicate that we are on the delayed allocation path. This * indicate that we are on the delayed allocation path. This
* affects functions in many different parts of the allocation * affects functions in many different parts of the allocation
* call path. This flag exists primarily because we don't * call path. This flag exists primarily because we don't
* want to change *many* call functions, so ext4_get_blocks() * want to change *many* call functions, so ext4_map_blocks()
* will set the magic i_delalloc_reserved_flag once the * will set the magic i_delalloc_reserved_flag once the
* inode's allocation semaphore is taken. * inode's allocation semaphore is taken.
* *
@ -2327,7 +2327,7 @@ static void mpage_add_bh_to_extent(struct mpage_da_data *mpd,
* XXX Don't go larger than mballoc is willing to allocate * XXX Don't go larger than mballoc is willing to allocate
* This is a stopgap solution. We eventually need to fold * This is a stopgap solution. We eventually need to fold
* mpage_da_submit_io() into this function and then call * mpage_da_submit_io() into this function and then call
* ext4_get_blocks() multiple times in a loop * ext4_map_blocks() multiple times in a loop
*/ */
if (nrblocks >= 8*1024*1024/mpd->inode->i_sb->s_blocksize) if (nrblocks >= 8*1024*1024/mpd->inode->i_sb->s_blocksize)
goto flush_it; goto flush_it;
@ -3948,7 +3948,7 @@ static ssize_t ext4_ext_direct_IO(int rw, struct kiocb *iocb,
return -ENOMEM; return -ENOMEM;
/* /*
* we save the io structure for current async * we save the io structure for current async
* direct IO, so that later ext4_get_blocks() * direct IO, so that later ext4_map_blocks()
* could flag the io structure whether there * could flag the io structure whether there
* is a unwritten extents needs to be converted * is a unwritten extents needs to be converted
* when IO is completed. * when IO is completed.
@ -5675,7 +5675,7 @@ int ext4_writepage_trans_blocks(struct inode *inode)
* Calculate the journal credits for a chunk of data modification. * Calculate the journal credits for a chunk of data modification.
* *
* This is called from DIO, fallocate or whoever calling * This is called from DIO, fallocate or whoever calling
* ext4_get_blocks() to map/allocate a chunk of contiguous disk blocks. * ext4_map_blocks() to map/allocate a chunk of contiguous disk blocks.
* *
* journal buffers for data blocks are not included here, as DIO * journal buffers for data blocks are not included here, as DIO
* and fallocate do no need to journal data buffers. * and fallocate do no need to journal data buffers.