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btrfs: drop unused parameter iov_iter from btrfs_write_check()

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The parameter 'from' has never been used since commit b8d8e1fd57
("btrfs: introduce btrfs_write_check()"), this is for buffered write.
Direct io write needs it so it was probably an interface thing, but we
can drop it.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2024-10-09 16:31:49 +02:00
parent 590168edbe
commit cc5fe81aa6
3 changed files with 5 additions and 5 deletions
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2
fs/btrfs/direct-io.c
View File

@ -834,7 +834,7 @@ ssize_t btrfs_direct_write(struct kiocb *iocb, struct iov_iter *from)
return ret;
}
ret = btrfs_write_check(iocb, from, ret);
ret = btrfs_write_check(iocb, ret);
if (ret < 0) {
btrfs_inode_unlock(BTRFS_I(inode), ilock_flags);
goto out;

6
fs/btrfs/file.c
View File

@ -1144,7 +1144,7 @@ static void update_time_for_write(struct inode *inode)
inode_inc_iversion(inode);
}
int btrfs_write_check(struct kiocb *iocb, struct iov_iter *from, size_t count)
int btrfs_write_check(struct kiocb *iocb, size_t count)
{
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
@ -1222,7 +1222,7 @@ ssize_t btrfs_buffered_write(struct kiocb *iocb, struct iov_iter *i)
if (ret <= 0)
goto out;
ret = btrfs_write_check(iocb, i, ret);
ret = btrfs_write_check(iocb, ret);
if (ret < 0)
goto out;
@ -1467,7 +1467,7 @@ static ssize_t btrfs_encoded_write(struct kiocb *iocb, struct iov_iter *from,
if (ret || encoded->len == 0)
goto out;
ret = btrfs_write_check(iocb, from, encoded->len);
ret = btrfs_write_check(iocb, encoded->len);
if (ret < 0)
goto out;

2
fs/btrfs/file.h
View File

@ -44,7 +44,7 @@ void btrfs_check_nocow_unlock(struct btrfs_inode *inode);
bool btrfs_find_delalloc_in_range(struct btrfs_inode *inode, u64 start, u64 end,
struct extent_state **cached_state,
u64 *delalloc_start_ret, u64 *delalloc_end_ret);
int btrfs_write_check(struct kiocb *iocb, struct iov_iter *from, size_t count);
int btrfs_write_check(struct kiocb *iocb, size_t count);
ssize_t btrfs_buffered_write(struct kiocb *iocb, struct iov_iter *i);
#endif