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fs/netfs: remove unused flag NETFS_ICTX_WRITETHROUGH

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This flag was added by commit 41d8e7673a ("netfs: Implement a
write-through caching option") but it was never used.

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Link: https://lore.kernel.org/20250519134813.2975312-5-dhowells@redhat.com
cc: Paulo Alcantara <pc@manguebit.com>
cc: netfs@lists.linux.dev
cc: linux-fsdevel@vger.kernel.org
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Max Kellermann 2025-05-19 14:48:00 +01:00 committed by Christian Brauner
parent 9cd78ca04f
commit 9fcf235e91
No known key found for this signature in database
GPG Key ID: 91C61BC06578DCA2
2 changed files with 1 additions and 3 deletions
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3
fs/netfs/buffered_write.c
View File

@ -115,8 +115,7 @@ ssize_t netfs_perform_write(struct kiocb *iocb, struct iov_iter *iter,
size_t max_chunk = mapping_max_folio_size(mapping);
bool maybe_trouble = false;
if (unlikely(test_bit(NETFS_ICTX_WRITETHROUGH, &ctx->flags) ||
iocb->ki_flags & (IOCB_DSYNC | IOCB_SYNC))
if (unlikely(iocb->ki_flags & (IOCB_DSYNC | IOCB_SYNC))
) {
wbc_attach_fdatawrite_inode(&wbc, mapping->host);

1
include/linux/netfs.h
View File

@ -70,7 +70,6 @@ struct netfs_inode {
unsigned long flags;
#define NETFS_ICTX_ODIRECT 0 /* The file has DIO in progress */
#define NETFS_ICTX_UNBUFFERED 1 /* I/O should not use the pagecache */
#define NETFS_ICTX_WRITETHROUGH 2 /* Write-through caching */
#define NETFS_ICTX_MODIFIED_ATTR 3 /* Indicate change in mtime/ctime */
#define NETFS_ICTX_SINGLE_NO_UPLOAD 4 /* Monolithic payload, cache but no upload */
};