From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/fs/xfs/xfs_file.c | 24 +++++++++++-------------
1 files changed, 11 insertions(+), 13 deletions(-)
diff --git a/kernel/fs/xfs/xfs_file.c b/kernel/fs/xfs/xfs_file.c
index c904580..3bc6d1e 100644
--- a/kernel/fs/xfs/xfs_file.c
+++ b/kernel/fs/xfs/xfs_file.c
@@ -94,8 +94,6 @@
ip->i_d.di_flags &= ~XFS_DIFLAG_PREALLOC;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
- if (flags & XFS_PREALLOC_SYNC)
- xfs_trans_set_sync(tp);
return xfs_trans_commit(tp);
}
@@ -852,7 +850,6 @@
struct inode *inode = file_inode(file);
struct xfs_inode *ip = XFS_I(inode);
long error;
- enum xfs_prealloc_flags flags = 0;
uint iolock = XFS_IOLOCK_EXCL | XFS_MMAPLOCK_EXCL;
loff_t new_size = 0;
bool do_file_insert = false;
@@ -896,6 +893,10 @@
if (error)
goto out_unlock;
}
+
+ error = file_modified(file);
+ if (error)
+ goto out_unlock;
if (mode & FALLOC_FL_PUNCH_HOLE) {
error = xfs_free_file_space(ip, offset, len);
@@ -946,8 +947,6 @@
}
do_file_insert = true;
} else {
- flags |= XFS_PREALLOC_SET;
-
if (!(mode & FALLOC_FL_KEEP_SIZE) &&
offset + len > i_size_read(inode)) {
new_size = offset + len;
@@ -1000,13 +999,6 @@
}
}
- if (file->f_flags & O_DSYNC)
- flags |= XFS_PREALLOC_SYNC;
-
- error = xfs_update_prealloc_flags(ip, flags);
- if (error)
- goto out_unlock;
-
/* Change file size if needed */
if (new_size) {
struct iattr iattr;
@@ -1024,8 +1016,14 @@
* leave shifted extents past EOF and hence losing access to
* the data that is contained within them.
*/
- if (do_file_insert)
+ if (do_file_insert) {
error = xfs_insert_file_space(ip, offset, len);
+ if (error)
+ goto out_unlock;
+ }
+
+ if (file->f_flags & O_DSYNC)
+ error = xfs_log_force_inode(ip);
out_unlock:
xfs_iunlock(ip, iolock);
--
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