diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2024-05-31 14:09:20 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-05-31 14:10:28 -0700 |
| commit | e19de2064fdf6f1f2488e36cf3927c3f1d01803c (patch) | |
| tree | 3af14944616afdc409c97e012fb3d82cd1fa78ff /fs/smb/client/file.c | |
| parent | ccf23c916ca35239a924ec8649cc88b1ef25d3d9 (diff) | |
| parent | d8ec19857b095b39d114ae299713bd8ea6c1e66a (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
drivers/net/ethernet/ti/icssg/icssg_classifier.c
abd5576b9c57 ("net: ti: icssg-prueth: Add support for ICSSG switch firmware")
56a5cf538c3f ("net: ti: icssg-prueth: Fix start counter for ft1 filter")
https://lore.kernel.org/all/20240531123822.3bb7eadf@canb.auug.org.au/
No other adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/smb/client/file.c')
| -rw-r--r-- | fs/smb/client/file.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/smb/client/file.c b/fs/smb/client/file.c index 9d38294a7e68..9d5c2440abfc 100644 --- a/fs/smb/client/file.c +++ b/fs/smb/client/file.c @@ -3189,6 +3189,28 @@ static void cifs_swap_deactivate(struct file *file) /* do we need to unpin (or unlock) the file */ } +/** + * cifs_swap_rw - SMB3 address space operation for swap I/O + * @iocb: target I/O control block + * @iter: I/O buffer + * + * Perform IO to the swap-file. This is much like direct IO. + */ +static int cifs_swap_rw(struct kiocb *iocb, struct iov_iter *iter) +{ + ssize_t ret; + + WARN_ON_ONCE(iov_iter_count(iter) != PAGE_SIZE); + + if (iov_iter_rw(iter) == READ) + ret = netfs_unbuffered_read_iter_locked(iocb, iter); + else + ret = netfs_unbuffered_write_iter_locked(iocb, iter, NULL); + if (ret < 0) + return ret; + return 0; +} + const struct address_space_operations cifs_addr_ops = { .read_folio = netfs_read_folio, .readahead = netfs_readahead, @@ -3204,6 +3226,7 @@ const struct address_space_operations cifs_addr_ops = { */ .swap_activate = cifs_swap_activate, .swap_deactivate = cifs_swap_deactivate, + .swap_rw = cifs_swap_rw, }; /* |