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Restore splice functionality for 9p 

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Merge tag '9p-for-5.10-rc7' of git://github.com/martinetd/linux

Pull 9p fixes from Dominique Martinet:
 "Restore splice functionality for 9p"

* tag '9p-for-5.10-rc7' of git://github.com/martinetd/linux:
  fs: 9p: add generic splice_write file operation
  fs: 9p: add generic splice_read file operations
This commit is contained in:
Linus Torvalds 2020-12-03 11:47:13 -08:00
parent 72d1249e2f 960f4f8a4e
commit c82a505c00
1 changed files with 12 additions and 0 deletions
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12
fs/9p/vfs_file.c
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@ -655,6 +655,8 @@ const struct file_operations v9fs_cached_file_operations = {
.release = v9fs_dir_release,
.lock = v9fs_file_lock,
.mmap = v9fs_file_mmap,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
.fsync = v9fs_file_fsync,
};
@ -667,6 +669,8 @@ const struct file_operations v9fs_cached_file_operations_dotl = {
.lock = v9fs_file_lock_dotl,
.flock = v9fs_file_flock_dotl,
.mmap = v9fs_file_mmap,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
.fsync = v9fs_file_fsync_dotl,
};
@ -678,6 +682,8 @@ const struct file_operations v9fs_file_operations = {
.release = v9fs_dir_release,
.lock = v9fs_file_lock,
.mmap = generic_file_readonly_mmap,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
.fsync = v9fs_file_fsync,
};
@ -690,6 +696,8 @@ const struct file_operations v9fs_file_operations_dotl = {
.lock = v9fs_file_lock_dotl,
.flock = v9fs_file_flock_dotl,
.mmap = generic_file_readonly_mmap,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
.fsync = v9fs_file_fsync_dotl,
};
@ -701,6 +709,8 @@ const struct file_operations v9fs_mmap_file_operations = {
.release = v9fs_dir_release,
.lock = v9fs_file_lock,
.mmap = v9fs_mmap_file_mmap,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
.fsync = v9fs_file_fsync,
};
@ -713,5 +723,7 @@ const struct file_operations v9fs_mmap_file_operations_dotl = {
.lock = v9fs_file_lock_dotl,
.flock = v9fs_file_flock_dotl,
.mmap = v9fs_mmap_file_mmap,
.splice_read = generic_file_splice_read,
.splice_write = iter_file_splice_write,
.fsync = v9fs_file_fsync_dotl,
};