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reiserfs: get rid of AOP_FLAG_CONT_EXPAND flag 

Remove usage of AOP_FLAG_CONT_EXPAND flag. Reiserfs is the only user of
it and it is easy to avoid.

Link: https://lore.kernel.org/r/20220220232219.1235-1-edward.shishkin@gmail.com
Signed-off-by: Edward Shishkin <edward.shishkin@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Edward Shishkin 2022-02-21 00:22:19 +01:00 committed by Jan Kara
parent dfd42facf1
commit 48b0e01109
1 changed files with 5 additions and 11 deletions
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16
fs/reiserfs/inode.c
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@ -2763,13 +2763,6 @@ static int reiserfs_write_begin(struct file *file,
int old_ref = 0;
inode = mapping->host;
*fsdata = NULL;
if (flags & AOP_FLAG_CONT_EXPAND &&
(pos & (inode->i_sb->s_blocksize - 1)) == 0) {
pos ++;
*fsdata = (void *)(unsigned long)flags;
}
index = pos >> PAGE_SHIFT;
page = grab_cache_page_write_begin(mapping, index, flags);
if (!page)
@ -2896,9 +2889,6 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping,
unsigned start;
bool locked = false;
if ((unsigned long)fsdata & AOP_FLAG_CONT_EXPAND)
pos ++;
reiserfs_wait_on_write_block(inode->i_sb);
if (reiserfs_transaction_running(inode->i_sb))
th = current->journal_info;
@ -3316,7 +3306,11 @@ int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
/* fill in hole pointers in the expanding truncate case. */
if (attr->ia_size > inode->i_size) {
error = generic_cont_expand_simple(inode, attr->ia_size);
loff_t pos = attr->ia_size;
if ((pos & (inode->i_sb->s_blocksize - 1)) == 0)
pos++;
error = generic_cont_expand_simple(inode, pos);
if (REISERFS_I(inode)->i_prealloc_count > 0) {
int err;
struct reiserfs_transaction_handle th;