[RFC PATCH 3/3] 9p: Always update remote_i_size in stat2inode

From: David Howells
Date: Mon Jan 29 2024 - 06:56:28 EST


Always update remote_i_size in v9fs_stat2inode*() if the size is available,
even if we are asked not to update i_isize

Suggested-by: Dominique Martinet <asmadeus@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/ZZVctju5TEjS218p@xxxxxxxxxxxxx/
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Eric Van Hensbergen <ericvh@xxxxxxxxxx>
cc: Latchesar Ionkov <lucho@xxxxxxxxxx>
cc: Christian Schoenebeck <linux_oss@xxxxxxxxxxxxx>
cc: v9fs@xxxxxxxxxxxxxxx
cc: linux-cachefs@xxxxxxxxxx
cc: linux-fsdevel@xxxxxxxxxxxxxxx
---
fs/9p/vfs_inode_dotl.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 3505227e1704..aa3a77bb5e86 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -684,10 +684,10 @@ v9fs_stat2inode_dotl(struct p9_stat_dotl *stat, struct inode *inode,
mode |= inode->i_mode & ~S_IALLUGO;
inode->i_mode = mode;
}
- if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE) &&
- stat->st_result_mask & P9_STATS_SIZE) {
+ if (stat->st_result_mask & P9_STATS_SIZE) {
v9inode->netfs.remote_i_size = stat->st_size;
- v9fs_i_size_write(inode, stat->st_size);
+ if (!(flags & V9FS_STAT2INODE_KEEP_ISIZE))
+ v9fs_i_size_write(inode, stat->st_size);
}
if (stat->st_result_mask & P9_STATS_BLOCKS)
inode->i_blocks = stat->st_blocks;