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Diffstat (limited to 'fs/ext4/inode.c')
-rw-r--r--fs/ext4/inode.c23
1 files changed, 3 insertions, 20 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 14c00fff371..17ed0d244db 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -933,11 +933,8 @@ static int ext4_ind_get_blocks(handle_t *handle, struct inode *inode,
int indirect_blks;
int blocks_to_boundary = 0;
int depth;
- struct ext4_inode_info *ei = EXT4_I(inode);
int count = 0;
ext4_fsblk_t first_block = 0;
- loff_t disksize;
-
J_ASSERT(!(EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL));
J_ASSERT(handle != NULL || (flags & EXT4_GET_BLOCKS_CREATE) == 0);
@@ -1003,19 +1000,7 @@ static int ext4_ind_get_blocks(handle_t *handle, struct inode *inode,
if (!err)
err = ext4_splice_branch(handle, inode, iblock,
partial, indirect_blks, count);
- /*
- * i_disksize growing is protected by i_data_sem. Don't forget to
- * protect it if you're about to implement concurrent
- * ext4_get_block() -bzzz
- */
- if (!err && (flags & EXT4_GET_BLOCKS_EXTEND_DISKSIZE)) {
- disksize = ((loff_t) iblock + count) << inode->i_blkbits;
- if (disksize > i_size_read(inode))
- disksize = i_size_read(inode);
- if (disksize > ei->i_disksize)
- ei->i_disksize = disksize;
- }
- if (err)
+ else
goto cleanup;
set_buffer_new(bh_result);
@@ -1321,7 +1306,7 @@ struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode,
{
struct buffer_head dummy;
int fatal = 0, err;
- int flags = EXT4_GET_BLOCKS_EXTEND_DISKSIZE;
+ int flags = 0;
J_ASSERT(handle != NULL || create == 0);
@@ -2153,9 +2138,7 @@ static int mpage_da_map_blocks(struct mpage_da_data *mpd)
}
/*
- * Update on-disk size along with block allocation we don't
- * use EXT4_GET_BLOCKS_EXTEND_DISKSIZE as size may change
- * within already allocated block -bzzz
+ * Update on-disk size along with block allocation.
*/
disksize = ((loff_t) next + blks) << mpd->inode->i_blkbits;
if (disksize > i_size_read(mpd->inode))