From cf4ce59b3b70238352c7f1729f0f7223214828ad Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 20 Sep 2024 01:46:19 +0000
Subject: [PATCH] rtl88x2CE_WiFi_linux add concurrent mode
---
kernel/fs/udf/file.c | 26 ++++++++++++--------------
1 files changed, 12 insertions(+), 14 deletions(-)
diff --git a/kernel/fs/udf/file.c b/kernel/fs/udf/file.c
index ad8eefa..e283a62 100644
--- a/kernel/fs/udf/file.c
+++ b/kernel/fs/udf/file.c
@@ -147,26 +147,24 @@
goto out;
down_write(&iinfo->i_data_sem);
- if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
- loff_t end = iocb->ki_pos + iov_iter_count(from);
-
- if (inode->i_sb->s_blocksize <
- (udf_file_entry_alloc_offset(inode) + end)) {
- err = udf_expand_file_adinicb(inode);
- if (err) {
- inode_unlock(inode);
- udf_debug("udf_expand_adinicb: err=%d\n", err);
- return err;
- }
- } else {
- iinfo->i_lenAlloc = max(end, inode->i_size);
- up_write(&iinfo->i_data_sem);
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB &&
+ inode->i_sb->s_blocksize < (udf_file_entry_alloc_offset(inode) +
+ iocb->ki_pos + iov_iter_count(from))) {
+ err = udf_expand_file_adinicb(inode);
+ if (err) {
+ inode_unlock(inode);
+ udf_debug("udf_expand_adinicb: err=%d\n", err);
+ return err;
}
} else
up_write(&iinfo->i_data_sem);
retval = __generic_file_write_iter(iocb, from);
out:
+ down_write(&iinfo->i_data_sem);
+ if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB && retval > 0)
+ iinfo->i_lenAlloc = inode->i_size;
+ up_write(&iinfo->i_data_sem);
inode_unlock(inode);
if (retval > 0) {
--
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