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| author | Chris Mason <chris.mason@oracle.com> | 2008-09-24 11:48:04 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 15:41:59 -0400 |
| commit | 2b1f55b0f0d0d1a66470ef4ea2696cd5dd741a12 (patch) | |
| tree | 980019fac9b0891e682bc7d9a8c8a58284b467fc /fs/btrfs/file.c | |
| parent | 9b49c9b9f93e148815f2544d0c91f43b6d72eea9 (diff) | |
| download | lwn-2b1f55b0f0d0d1a66470ef4ea2696cd5dd741a12.tar.gz lwn-2b1f55b0f0d0d1a66470ef4ea2696cd5dd741a12.zip | |
Remove Btrfs compat code for older kernels
Btrfs had compatibility code for kernels back to 2.6.18. These have
been removed, and will be maintained in a separate backport
git tree from now on.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file.c')
| -rw-r--r-- | fs/btrfs/file.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 48a702d41c8c..8856570a0ebd 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -871,15 +871,8 @@ static ssize_t btrfs_file_write(struct file *file, const char __user *buf, goto out_nolock; if (count == 0) goto out_nolock; -#ifdef REMOVE_SUID_PATH - err = remove_suid(&file->f_path); -#else -# if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26) + err = file_remove_suid(file); -# else - err = remove_suid(fdentry(file)); -# endif -#endif if (err) goto out_nolock; file_update_time(file); @@ -1003,17 +996,10 @@ out_nolock: btrfs_commit_transaction(trans, root); } } else if (num_written > 0 && (file->f_flags & O_DIRECT)) { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,22) - do_sync_file_range(file, start_pos, - start_pos + num_written - 1, - SYNC_FILE_RANGE_WRITE | - SYNC_FILE_RANGE_WAIT_AFTER); -#else do_sync_mapping_range(inode->i_mapping, start_pos, start_pos + num_written - 1, SYNC_FILE_RANGE_WRITE | SYNC_FILE_RANGE_WAIT_AFTER); -#endif invalidate_mapping_pages(inode->i_mapping, start_pos >> PAGE_CACHE_SHIFT, (start_pos + num_written - 1) >> PAGE_CACHE_SHIFT); @@ -1097,12 +1083,7 @@ out: } static struct vm_operations_struct btrfs_file_vm_ops = { -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23) - .nopage = filemap_nopage, - .populate = filemap_populate, -#else .fault = filemap_fault, -#endif .page_mkwrite = btrfs_page_mkwrite, }; @@ -1118,9 +1099,6 @@ struct file_operations btrfs_file_operations = { .read = do_sync_read, .aio_read = generic_file_aio_read, .splice_read = generic_file_splice_read, -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) - .sendfile = generic_file_sendfile, -#endif .write = btrfs_file_write, .mmap = btrfs_file_mmap, .open = generic_file_open, |