summaryrefslogtreecommitdiff
path: root/fs/nfs
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2024-03-19 11:13:26 +0000
committerDavid Howells <dhowells@redhat.com>2024-04-29 15:01:42 +0100
commit2e9d7e4b984a61823c41ba65e1b58b98ca9912bb (patch)
treeaacda2c7748589995c21223c8d68709087e84a18 /fs/nfs
parent2ff1e97587f4d398686f52c07afde3faf3da4e5c (diff)
mm: Remove the PG_fscache alias for PG_private_2
Remove the PG_fscache alias for PG_private_2 and use the latter directly. Use of this flag for marking pages undergoing writing to the cache should be considered deprecated and the folios should be marked dirty instead and the write done in ->writepages(). Note that PG_private_2 itself should be considered deprecated and up for future removal by the MM folks too. Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Jeff Layton <jlayton@kernel.org> cc: Matthew Wilcox (Oracle) <willy@infradead.org> cc: Ilya Dryomov <idryomov@gmail.com> cc: Xiubo Li <xiubli@redhat.com> cc: Steve French <sfrench@samba.org> cc: Paulo Alcantara <pc@manguebit.com> cc: Ronnie Sahlberg <ronniesahlberg@gmail.com> cc: Shyam Prasad N <sprasad@microsoft.com> cc: Tom Talpey <tom@talpey.com> cc: Bharath SM <bharathsm@microsoft.com> cc: Trond Myklebust <trond.myklebust@hammerspace.com> cc: Anna Schumaker <anna@kernel.org> cc: netfs@lists.linux.dev cc: ceph-devel@vger.kernel.org cc: linux-cifs@vger.kernel.org cc: linux-nfs@vger.kernel.org cc: linux-fsdevel@vger.kernel.org cc: linux-mm@kvack.org
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/file.c8
-rw-r--r--fs/nfs/fscache.h4
-rw-r--r--fs/nfs/write.c4
3 files changed, 8 insertions, 8 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 407c6e15afe2..6bd127e6683d 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -433,7 +433,7 @@ static void nfs_invalidate_folio(struct folio *folio, size_t offset,
return;
/* Cancel any unstarted writes on this page */
nfs_wb_folio_cancel(inode, folio);
- folio_wait_fscache(folio);
+ folio_wait_private_2(folio); /* [DEPRECATED] */
trace_nfs_invalidate_folio(inode, folio);
}
@@ -500,7 +500,7 @@ static int nfs_launder_folio(struct folio *folio)
dfprintk(PAGECACHE, "NFS: launder_folio(%ld, %llu)\n",
inode->i_ino, folio_pos(folio));
- folio_wait_fscache(folio);
+ folio_wait_private_2(folio); /* [DEPRECATED] */
ret = nfs_wb_folio(inode, folio);
trace_nfs_launder_folio_done(inode, folio, ret);
return ret;
@@ -593,8 +593,8 @@ static vm_fault_t nfs_vm_page_mkwrite(struct vm_fault *vmf)
sb_start_pagefault(inode->i_sb);
/* make sure the cache has finished storing the page */
- if (folio_test_fscache(folio) &&
- folio_wait_fscache_killable(folio) < 0) {
+ if (folio_test_private_2(folio) && /* [DEPRECATED] */
+ folio_wait_private_2_killable(folio) < 0) {
ret = VM_FAULT_RETRY;
goto out;
}
diff --git a/fs/nfs/fscache.h b/fs/nfs/fscache.h
index 814363d1d7c7..fbed0027996f 100644
--- a/fs/nfs/fscache.h
+++ b/fs/nfs/fscache.h
@@ -103,10 +103,10 @@ extern int nfs_netfs_read_folio(struct file *file, struct folio *folio);
static inline bool nfs_fscache_release_folio(struct folio *folio, gfp_t gfp)
{
- if (folio_test_fscache(folio)) {
+ if (folio_test_private_2(folio)) { /* [DEPRECATED] */
if (current_is_kswapd() || !(gfp & __GFP_FS))
return false;
- folio_wait_fscache(folio);
+ folio_wait_private_2(folio);
}
fscache_note_page_release(netfs_i_cookie(netfs_inode(folio->mapping->host)));
return true;
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 5de85d725fb9..2329cbb0e446 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -2120,10 +2120,10 @@ int nfs_migrate_folio(struct address_space *mapping, struct folio *dst,
if (folio_test_private(src))
return -EBUSY;
- if (folio_test_fscache(src)) {
+ if (folio_test_private_2(src)) { /* [DEPRECATED] */
if (mode == MIGRATE_ASYNC)
return -EBUSY;
- folio_wait_fscache(src);
+ folio_wait_private_2(src);
}
return migrate_folio(mapping, dst, src, mode);