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authorJiri Kosina <jkosina@suse.cz>2023-11-01 02:07:35 +0300
committerJiri Kosina <jkosina@suse.cz>2023-11-01 02:07:35 +0300
commit20cd569d7ee8fce24e8753f0f43af6c420557b1f (patch)
treef559cfda594846795aa51c99d96f92d8c912851a /fs/overlayfs/file.c
parent62cc9c3cb3ec1bf31cc116146185ed97b450836a (diff)
parenteeebfe6259ba2d5b0980eb7b0df384eb77e9e4f5 (diff)
downloadlinux-20cd569d7ee8fce24e8753f0f43af6c420557b1f.tar.xz
Merge branch 'for-6.7/config_pm' into for-linus
- #ifdef CONFIG_PM removal from HID code (Thomas Weißschuh)
Diffstat (limited to 'fs/overlayfs/file.c')
-rw-r--r--fs/overlayfs/file.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c
index 3b4cc633d763..8be4dc050d1e 100644
--- a/fs/overlayfs/file.c
+++ b/fs/overlayfs/file.c
@@ -19,7 +19,6 @@ struct ovl_aio_req {
struct kiocb iocb;
refcount_t ref;
struct kiocb *orig_iocb;
- struct fd fd;
};
static struct kmem_cache *ovl_aio_request_cachep;
@@ -280,7 +279,7 @@ static rwf_t ovl_iocb_to_rwf(int ifl)
static inline void ovl_aio_put(struct ovl_aio_req *aio_req)
{
if (refcount_dec_and_test(&aio_req->ref)) {
- fdput(aio_req->fd);
+ fput(aio_req->iocb.ki_filp);
kmem_cache_free(ovl_aio_request_cachep, aio_req);
}
}
@@ -342,10 +341,8 @@ static ssize_t ovl_read_iter(struct kiocb *iocb, struct iov_iter *iter)
if (!aio_req)
goto out;
- aio_req->fd = real;
- real.flags = 0;
aio_req->orig_iocb = iocb;
- kiocb_clone(&aio_req->iocb, iocb, real.file);
+ kiocb_clone(&aio_req->iocb, iocb, get_file(real.file));
aio_req->iocb.ki_complete = ovl_aio_rw_complete;
refcount_set(&aio_req->ref, 2);
ret = vfs_iocb_iter_read(real.file, &aio_req->iocb, iter);
@@ -393,6 +390,12 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter)
if (!ovl_should_sync(OVL_FS(inode->i_sb)))
ifl &= ~(IOCB_DSYNC | IOCB_SYNC);
+ /*
+ * Overlayfs doesn't support deferred completions, don't copy
+ * this property in case it is set by the issuer.
+ */
+ ifl &= ~IOCB_DIO_CALLER_COMP;
+
old_cred = ovl_override_creds(file_inode(file)->i_sb);
if (is_sync_kiocb(iocb)) {
file_start_write(real.file);
@@ -409,10 +412,8 @@ static ssize_t ovl_write_iter(struct kiocb *iocb, struct iov_iter *iter)
if (!aio_req)
goto out;
- aio_req->fd = real;
- real.flags = 0;
aio_req->orig_iocb = iocb;
- kiocb_clone(&aio_req->iocb, iocb, real.file);
+ kiocb_clone(&aio_req->iocb, iocb, get_file(real.file));
aio_req->iocb.ki_flags = ifl;
aio_req->iocb.ki_complete = ovl_aio_rw_complete;
refcount_set(&aio_req->ref, 2);