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-rw-r--r--fs/ceph/addr.c80
-rw-r--r--fs/ceph/file.c2
-rw-r--r--fs/ceph/locks.c3
-rw-r--r--fs/ceph/xattr.c3
4 files changed, 45 insertions, 43 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index b39aebc2ed95..e53c8541f5b2 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -63,7 +63,7 @@
(CONGESTION_ON_THRESH(congestion_kb) >> 2))
static int ceph_netfs_check_write_begin(struct file *file, loff_t pos, unsigned int len,
- struct page *page, void **_fsdata);
+ struct folio *folio, void **_fsdata);
static inline struct ceph_snap_context *page_snap_context(struct page *page)
{
@@ -317,13 +317,14 @@ static const struct netfs_read_request_ops ceph_netfs_read_ops = {
};
/* read a single page, without unlocking it. */
-static int ceph_readpage(struct file *file, struct page *page)
+static int ceph_readpage(struct file *file, struct page *subpage)
{
+ struct folio *folio = page_folio(subpage);
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_vino vino = ceph_vino(inode);
- u64 off = page_offset(page);
- u64 len = thp_size(page);
+ size_t len = folio_size(folio);
+ u64 off = folio_file_pos(folio);
if (ci->i_inline_version != CEPH_INLINE_NONE) {
/*
@@ -331,19 +332,19 @@ static int ceph_readpage(struct file *file, struct page *page)
* into page cache while getting Fcr caps.
*/
if (off == 0) {
- unlock_page(page);
+ folio_unlock(folio);
return -EINVAL;
}
- zero_user_segment(page, 0, thp_size(page));
- SetPageUptodate(page);
- unlock_page(page);
+ zero_user_segment(&folio->page, 0, folio_size(folio));
+ folio_mark_uptodate(folio);
+ folio_unlock(folio);
return 0;
}
- dout("readpage ino %llx.%llx file %p off %llu len %llu page %p index %lu\n",
- vino.ino, vino.snap, file, off, len, page, page->index);
+ dout("readpage ino %llx.%llx file %p off %llu len %zu folio %p index %lu\n",
+ vino.ino, vino.snap, file, off, len, folio, folio_index(folio));
- return netfs_readpage(file, page, &ceph_netfs_read_ops, NULL);
+ return netfs_readpage(file, folio, &ceph_netfs_read_ops, NULL);
}
static void ceph_readahead(struct readahead_control *ractl)
@@ -1187,18 +1188,18 @@ ceph_find_incompatible(struct page *page)
}
static int ceph_netfs_check_write_begin(struct file *file, loff_t pos, unsigned int len,
- struct page *page, void **_fsdata)
+ struct folio *folio, void **_fsdata)
{
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
struct ceph_snap_context *snapc;
- snapc = ceph_find_incompatible(page);
+ snapc = ceph_find_incompatible(folio_page(folio, 0));
if (snapc) {
int r;
- unlock_page(page);
- put_page(page);
+ folio_unlock(folio);
+ folio_put(folio);
if (IS_ERR(snapc))
return PTR_ERR(snapc);
@@ -1216,12 +1217,12 @@ static int ceph_netfs_check_write_begin(struct file *file, loff_t pos, unsigned
* clean, or already dirty within the same snap context.
*/
static int ceph_write_begin(struct file *file, struct address_space *mapping,
- loff_t pos, unsigned len, unsigned flags,
+ loff_t pos, unsigned len, unsigned aop_flags,
struct page **pagep, void **fsdata)
{
struct inode *inode = file_inode(file);
struct ceph_inode_info *ci = ceph_inode(inode);
- struct page *page = NULL;
+ struct folio *folio = NULL;
pgoff_t index = pos >> PAGE_SHIFT;
int r;
@@ -1230,39 +1231,43 @@ static int ceph_write_begin(struct file *file, struct address_space *mapping,
* for inline_version sent to the MDS.
*/
if (ci->i_inline_version != CEPH_INLINE_NONE) {
- page = grab_cache_page_write_begin(mapping, index, flags);
- if (!page)
+ unsigned int fgp_flags = FGP_LOCK | FGP_WRITE | FGP_CREAT | FGP_STABLE;
+ if (aop_flags & AOP_FLAG_NOFS)
+ fgp_flags |= FGP_NOFS;
+ folio = __filemap_get_folio(mapping, index, fgp_flags,
+ mapping_gfp_mask(mapping));
+ if (!folio)
return -ENOMEM;
/*
* The inline_version on a new inode is set to 1. If that's the
- * case, then the page is brand new and isn't yet Uptodate.
+ * case, then the folio is brand new and isn't yet Uptodate.
*/
r = 0;
if (index == 0 && ci->i_inline_version != 1) {
- if (!PageUptodate(page)) {
+ if (!folio_test_uptodate(folio)) {
WARN_ONCE(1, "ceph: write_begin called on still-inlined inode (inline_version %llu)!\n",
ci->i_inline_version);
r = -EINVAL;
}
goto out;
}
- zero_user_segment(page, 0, thp_size(page));
- SetPageUptodate(page);
+ zero_user_segment(&folio->page, 0, folio_size(folio));
+ folio_mark_uptodate(folio);
goto out;
}
- r = netfs_write_begin(file, inode->i_mapping, pos, len, 0, &page, NULL,
+ r = netfs_write_begin(file, inode->i_mapping, pos, len, 0, &folio, NULL,
&ceph_netfs_read_ops, NULL);
out:
if (r == 0)
- wait_on_page_fscache(page);
+ folio_wait_fscache(folio);
if (r < 0) {
- if (page)
- put_page(page);
+ if (folio)
+ folio_put(folio);
} else {
- WARN_ON_ONCE(!PageLocked(page));
- *pagep = page;
+ WARN_ON_ONCE(!folio_test_locked(folio));
+ *pagep = &folio->page;
}
return r;
}
@@ -1273,32 +1278,33 @@ out:
*/
static int ceph_write_end(struct file *file, struct address_space *mapping,
loff_t pos, unsigned len, unsigned copied,
- struct page *page, void *fsdata)
+ struct page *subpage, void *fsdata)
{
+ struct folio *folio = page_folio(subpage);
struct inode *inode = file_inode(file);
bool check_cap = false;
- dout("write_end file %p inode %p page %p %d~%d (%d)\n", file,
- inode, page, (int)pos, (int)copied, (int)len);
+ dout("write_end file %p inode %p folio %p %d~%d (%d)\n", file,
+ inode, folio, (int)pos, (int)copied, (int)len);
- if (!PageUptodate(page)) {
+ if (!folio_test_uptodate(folio)) {
/* just return that nothing was copied on a short copy */
if (copied < len) {
copied = 0;
goto out;
}
- SetPageUptodate(page);
+ folio_mark_uptodate(folio);
}
/* did file size increase? */
if (pos+copied > i_size_read(inode))
check_cap = ceph_inode_set_size(inode, pos+copied);
- set_page_dirty(page);
+ folio_mark_dirty(folio);
out:
- unlock_page(page);
- put_page(page);
+ folio_unlock(folio);
+ folio_put(folio);
if (check_cap)
ceph_check_caps(ceph_inode(inode), CHECK_CAPS_AUTHONLY, NULL);
diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 220a41831b46..02a0a0fd9ccd 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1027,7 +1027,7 @@ static void ceph_aio_complete(struct inode *inode,
ceph_put_cap_refs(ci, (aio_req->write ? CEPH_CAP_FILE_WR :
CEPH_CAP_FILE_RD));
- aio_req->iocb->ki_complete(aio_req->iocb, ret, 0);
+ aio_req->iocb->ki_complete(aio_req->iocb, ret);
ceph_free_cap_flush(aio_req->prealloc_cf);
kfree(aio_req);
diff --git a/fs/ceph/locks.c b/fs/ceph/locks.c
index 74c227d9abf5..d1f154aec249 100644
--- a/fs/ceph/locks.c
+++ b/fs/ceph/locks.c
@@ -305,9 +305,6 @@ int ceph_flock(struct file *file, int cmd, struct file_lock *fl)
if (!(fl->fl_flags & FL_FLOCK))
return -ENOLCK;
- /* No mandatory locks */
- if (fl->fl_type & LOCK_MAND)
- return -EOPNOTSUPP;
if (ceph_inode_is_shutdown(inode))
return -ESTALE;
diff --git a/fs/ceph/xattr.c b/fs/ceph/xattr.c
index 159a1ffa4f4b..fcf7dfdecf96 100644
--- a/fs/ceph/xattr.c
+++ b/fs/ceph/xattr.c
@@ -1311,7 +1311,7 @@ int ceph_security_init_secctx(struct dentry *dentry, umode_t mode,
int err;
err = security_dentry_init_security(dentry, mode, &dentry->d_name,
- &as_ctx->sec_ctx,
+ &name, &as_ctx->sec_ctx,
&as_ctx->sec_ctxlen);
if (err < 0) {
WARN_ON_ONCE(err != -EOPNOTSUPP);
@@ -1335,7 +1335,6 @@ int ceph_security_init_secctx(struct dentry *dentry, umode_t mode,
* It only supports single security module and only selinux has
* dentry_init_security hook.
*/
- name = XATTR_NAME_SELINUX;
name_len = strlen(name);
err = ceph_pagelist_reserve(pagelist,
4 * 2 + name_len + as_ctx->sec_ctxlen);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.