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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-09-22 23:35:42 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-10-05 18:23:56 -0400 |
| commit | 82c156f853840645604acd7c2cebcb75ed1b6652 (patch) | |
| tree | 19d74fbaafb300aa05523ad0ecb60f24f82c5d1f /fs/nfs | |
| parent | 241699cd72a8489c9446ae3910ddd243e9b9061b (diff) | |
| download | linux-82c156f853840645604acd7c2cebcb75ed1b6652.tar.bz2 | |
switch generic_file_splice_read() to use of ->read_iter()
... and kill the ->splice_read() instances that can be switched to it
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/file.c | 25 | ||||
| -rw-r--r-- | fs/nfs/internal.h | 2 | ||||
| -rw-r--r-- | fs/nfs/nfs4file.c | 2 |
3 files changed, 2 insertions, 27 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index ca699ddc11c1..2efbdde36c3e 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -182,29 +182,6 @@ nfs_file_read(struct kiocb *iocb, struct iov_iter *to) } EXPORT_SYMBOL_GPL(nfs_file_read); -ssize_t -nfs_file_splice_read(struct file *filp, loff_t *ppos, - struct pipe_inode_info *pipe, size_t count, - unsigned int flags) -{ - struct inode *inode = file_inode(filp); - ssize_t res; - - dprintk("NFS: splice_read(%pD2, %lu@%Lu)\n", - filp, (unsigned long) count, (unsigned long long) *ppos); - - nfs_start_io_read(inode); - res = nfs_revalidate_mapping(inode, filp->f_mapping); - if (!res) { - res = generic_file_splice_read(filp, ppos, pipe, count, flags); - if (res > 0) - nfs_add_stats(inode, NFSIOS_NORMALREADBYTES, res); - } - nfs_end_io_read(inode); - return res; -} -EXPORT_SYMBOL_GPL(nfs_file_splice_read); - int nfs_file_mmap(struct file * file, struct vm_area_struct * vma) { @@ -871,7 +848,7 @@ const struct file_operations nfs_file_operations = { .fsync = nfs_file_fsync, .lock = nfs_lock, .flock = nfs_flock, - .splice_read = nfs_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, .check_flags = nfs_check_flags, .setlease = simple_nosetlease, diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 74935a19e4bf..d7b062bdc504 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -365,8 +365,6 @@ int nfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *) int nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync); loff_t nfs_file_llseek(struct file *, loff_t, int); ssize_t nfs_file_read(struct kiocb *, struct iov_iter *); -ssize_t nfs_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, - size_t, unsigned int); int nfs_file_mmap(struct file *, struct vm_area_struct *); ssize_t nfs_file_write(struct kiocb *, struct iov_iter *); int nfs_file_release(struct inode *, struct file *); diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index d085ad794884..89a77950e0b0 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -248,7 +248,7 @@ const struct file_operations nfs4_file_operations = { .fsync = nfs_file_fsync, .lock = nfs_lock, .flock = nfs_flock, - .splice_read = nfs_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, .check_flags = nfs_check_flags, .setlease = simple_nosetlease, |