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| author | David Howells <dhowells@redhat.com> | 2017-11-02 15:27:52 +0000 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2017-11-13 15:38:20 +0000 |
| commit | 4343d00872e1de9a470d951bf09bdd18bc73f555 (patch) | |
| tree | 282105c3309c5ad71b97a0d5c555ad53be81fb0b /fs/afs/fsclient.c | |
| parent | 215804a99283c57fdd869aab350fdf6acc3460b6 (diff) | |
| download | talos-obmc-linux-4343d00872e1de9a470d951bf09bdd18bc73f555.tar.gz talos-obmc-linux-4343d00872e1de9a470d951bf09bdd18bc73f555.zip | |
afs: Get rid of the afs_writeback record
Get rid of the afs_writeback record that kAFS is using to match keys with
writes made by that key.
Instead, keep a list of keys that have a file open for writing and/or
sync'ing and iterate through those.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'fs/afs/fsclient.c')
| -rw-r--r-- | fs/afs/fsclient.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c index 10e5ead629c2..b90ef39ae914 100644 --- a/fs/afs/fsclient.c +++ b/fs/afs/fsclient.c @@ -1119,18 +1119,18 @@ static const struct afs_call_type afs_RXFSStoreData64 = { * store a set of pages to a very large file */ static int afs_fs_store_data64(struct afs_fs_cursor *fc, - struct afs_writeback *wb, + struct address_space *mapping, pgoff_t first, pgoff_t last, unsigned offset, unsigned to, loff_t size, loff_t pos, loff_t i_size) { - struct afs_vnode *vnode = wb->vnode; + struct afs_vnode *vnode = fc->vnode; struct afs_call *call; struct afs_net *net = afs_v2net(vnode); __be32 *bp; _enter(",%x,{%x:%u},,", - key_serial(wb->key), vnode->fid.vid, vnode->fid.vnode); + key_serial(fc->key), vnode->fid.vid, vnode->fid.vnode); call = afs_alloc_flat_call(net, &afs_RXFSStoreData64, (4 + 6 + 3 * 2) * 4, @@ -1138,10 +1138,9 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc, if (!call) return -ENOMEM; - call->wb = wb; - call->key = wb->key; + call->key = fc->key; + call->mapping = mapping; call->reply[0] = vnode; - call->mapping = vnode->vfs_inode.i_mapping; call->first = first; call->last = last; call->first_offset = offset; @@ -1177,18 +1176,18 @@ static int afs_fs_store_data64(struct afs_fs_cursor *fc, /* * store a set of pages */ -int afs_fs_store_data(struct afs_fs_cursor *fc, struct afs_writeback *wb, +int afs_fs_store_data(struct afs_fs_cursor *fc, struct address_space *mapping, pgoff_t first, pgoff_t last, unsigned offset, unsigned to) { - struct afs_vnode *vnode = wb->vnode; + struct afs_vnode *vnode = fc->vnode; struct afs_call *call; struct afs_net *net = afs_v2net(vnode); loff_t size, pos, i_size; __be32 *bp; _enter(",%x,{%x:%u},,", - key_serial(wb->key), vnode->fid.vid, vnode->fid.vnode); + key_serial(fc->key), vnode->fid.vid, vnode->fid.vnode); size = (loff_t)to - (loff_t)offset; if (first != last) @@ -1205,7 +1204,7 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct afs_writeback *wb, (unsigned long long) i_size); if (pos >> 32 || i_size >> 32 || size >> 32 || (pos + size) >> 32) - return afs_fs_store_data64(fc, wb, first, last, offset, to, + return afs_fs_store_data64(fc, mapping, first, last, offset, to, size, pos, i_size); call = afs_alloc_flat_call(net, &afs_RXFSStoreData, @@ -1214,10 +1213,9 @@ int afs_fs_store_data(struct afs_fs_cursor *fc, struct afs_writeback *wb, if (!call) return -ENOMEM; - call->wb = wb; - call->key = wb->key; + call->key = fc->key; + call->mapping = mapping; call->reply[0] = vnode; - call->mapping = vnode->vfs_inode.i_mapping; call->first = first; call->last = last; call->first_offset = offset; |
