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authorMaxim Patlasov <MPatlasov@parallels.com>2014-04-28 16:19:24 +0400
committerMiklos Szeredi <mszeredi@suse.cz>2014-04-28 16:19:24 +0400
commit31f3267b4ba16b12fb9dd3b1953ea0f221cc2ab4 (patch)
tree415623b0ba1a63d0c9bc2fdf189bc66cd68a650c /fs/fuse/inode.c
parent8b47e73e91c064cd75e8bf458ce738e1bfe2e700 (diff)
downloadlinux-31f3267b4ba16b12fb9dd3b1953ea0f221cc2ab4.tar.xz
fuse: trust kernel i_ctime only
Let the kernel maintain i_ctime locally: update i_ctime explicitly on truncate, fallocate, open(O_TRUNC), setxattr, removexattr, link, rename, unlink. The inode flag I_DIRTY_SYNC serves as indication that local i_ctime should be flushed to the server eventually. The patch sets the flag and updates i_ctime in course of operations listed above. Signed-off-by: Maxim Patlasov <MPatlasov@parallels.com> Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Diffstat (limited to 'fs/fuse/inode.c')
-rw-r--r--fs/fuse/inode.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index 560eafcdd6a7..e9ecb1878109 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -175,9 +175,9 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
if (!fc->writeback_cache || !S_ISREG(inode->i_mode)) {
inode->i_mtime.tv_sec = attr->mtime;
inode->i_mtime.tv_nsec = attr->mtimensec;
+ inode->i_ctime.tv_sec = attr->ctime;
+ inode->i_ctime.tv_nsec = attr->ctimensec;
}
- inode->i_ctime.tv_sec = attr->ctime;
- inode->i_ctime.tv_nsec = attr->ctimensec;
if (attr->blksize != 0)
inode->i_blkbits = ilog2(attr->blksize);
@@ -256,6 +256,8 @@ static void fuse_init_inode(struct inode *inode, struct fuse_attr *attr)
inode->i_size = attr->size;
inode->i_mtime.tv_sec = attr->mtime;
inode->i_mtime.tv_nsec = attr->mtimensec;
+ inode->i_ctime.tv_sec = attr->ctime;
+ inode->i_ctime.tv_nsec = attr->ctimensec;
if (S_ISREG(inode->i_mode)) {
fuse_init_common(inode);
fuse_init_file_inode(inode);