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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-04-03 04:28:01 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-05-07 01:38:00 +0400 |
| commit | 3644424dc6309439c4c8d97590cdac4100376255 (patch) | |
| tree | 31225302c90f0847d1f9a3022748b5b411944c0a /fs/ceph | |
| parent | 3aa2d199f8eb8149a88005e88736d583cbc39d31 (diff) | |
| download | linux-3644424dc6309439c4c8d97590cdac4100376255.tar.xz | |
ceph: switch to ->read_iter()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/file.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 5b93cadedfbe..c9a24ba98c9a 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -795,8 +795,7 @@ out: * * Hmm, the sync read case isn't actually async... should it be? */ -static ssize_t ceph_aio_read(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos) +static ssize_t ceph_read_iter(struct kiocb *iocb, struct iov_iter *to) { struct file *filp = iocb->ki_filp; struct ceph_file_info *fi = filp->private_data; @@ -806,9 +805,6 @@ static ssize_t ceph_aio_read(struct kiocb *iocb, const struct iovec *iov, ssize_t ret; int want, got = 0; int checkeof = 0, read = 0; - struct iov_iter i; - - iov_iter_init(&i, READ, iov, nr_segs, len); again: dout("aio_read %p %llx.%llx %llu~%u trying to get caps on %p\n", @@ -831,13 +827,13 @@ again: ceph_cap_string(got)); /* hmm, this isn't really async... */ - ret = ceph_sync_read(iocb, &i, &checkeof); + ret = ceph_sync_read(iocb, to, &checkeof); } else { dout("aio_read %p %llx.%llx %llu~%u got cap refs on %s\n", - inode, ceph_vinop(inode), pos, (unsigned)len, + inode, ceph_vinop(inode), iocb->ki_pos, (unsigned)len, ceph_cap_string(got)); - ret = generic_file_read_iter(iocb, &i); + ret = generic_file_read_iter(iocb, to); } dout("aio_read %p %llx.%llx dropping cap refs on %s = %d\n", inode, ceph_vinop(inode), ceph_cap_string(got), (int)ret); @@ -854,7 +850,7 @@ again: ", reading more\n", iocb->ki_pos, inode->i_size); - iov_iter_advance(&i, ret); + iov_iter_advance(to, ret); read += ret; len -= ret; checkeof = 0; @@ -1257,9 +1253,9 @@ const struct file_operations ceph_file_fops = { .open = ceph_open, .release = ceph_release, .llseek = ceph_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = ceph_aio_read, + .read_iter = ceph_read_iter, .aio_write = ceph_aio_write, .mmap = ceph_mmap, .fsync = ceph_fsync, |