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authorMartin Brandenburg <martin@omnibond.com>2017-11-07 23:01:40 +0300
committerMike Marshall <hubcap@omnibond.com>2017-11-13 23:10:11 +0300
commita55f2d861585006f493e933ad32d65d71ba631fa (patch)
treeb05e25bf891a97bd2406378e3a5d51027df848c0 /fs/orangefs/namei.c
parent296200d3bb649f9646f60abe6e8ebb9fd8d20f4b (diff)
downloadlinux-a55f2d861585006f493e933ad32d65d71ba631fa.tar.xz
orangefs: stop setting atime on inode dirty
The previous code path was to mark the inode dirty, let orangefs_inode_dirty set a flag in our private inode, then later during inode release call orangefs_flush_inode which notices the flag and writes the atime out. The code path worked almost identically for mtime, ctime, and mode except that those flags are set explicitly and not as side effects of dirty. Now orangefs_flush_inode is removed. Marking an inode dirty does not imply an atime update. Any place where flags were set before is now an explicit call to orangefs_inode_setattr. Since OrangeFS does not utilize inode writeback, the attribute change should be written out immediately. Fixes generic/120. In namei.c, there are several places where the directory mtime and ctime are set, but only the mtime is sent to the server. These don't seem right, but I've left them as is for now. Signed-off-by: Martin Brandenburg <martin@omnibond.com> Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Diffstat (limited to 'fs/orangefs/namei.c')
-rw-r--r--fs/orangefs/namei.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/fs/orangefs/namei.c b/fs/orangefs/namei.c
index 7e9e5d0ea3bc..ea6ae68e8a27 100644
--- a/fs/orangefs/namei.c
+++ b/fs/orangefs/namei.c
@@ -23,6 +23,7 @@ static int orangefs_create(struct inode *dir,
struct orangefs_inode_s *parent = ORANGEFS_I(dir);
struct orangefs_kernel_op_s *new_op;
struct inode *inode;
+ struct iattr iattr;
int ret;
gossip_debug(GOSSIP_NAME_DEBUG, "%s: %pd\n",
@@ -82,8 +83,10 @@ static int orangefs_create(struct inode *dir,
__func__,
dentry);
- SetMtimeFlag(parent);
dir->i_mtime = dir->i_ctime = current_time(dir);
+ memset(&iattr, 0, sizeof iattr);
+ iattr.ia_valid |= ATTR_MTIME;
+ orangefs_inode_setattr(dir, &iattr);
mark_inode_dirty_sync(dir);
ret = 0;
out:
@@ -221,6 +224,7 @@ static int orangefs_unlink(struct inode *dir, struct dentry *dentry)
struct inode *inode = dentry->d_inode;
struct orangefs_inode_s *parent = ORANGEFS_I(dir);
struct orangefs_kernel_op_s *new_op;
+ struct iattr iattr;
int ret;
gossip_debug(GOSSIP_NAME_DEBUG,
@@ -253,8 +257,10 @@ static int orangefs_unlink(struct inode *dir, struct dentry *dentry)
if (!ret) {
drop_nlink(inode);
- SetMtimeFlag(parent);
dir->i_mtime = dir->i_ctime = current_time(dir);
+ memset(&iattr, 0, sizeof iattr);
+ iattr.ia_valid |= ATTR_MTIME;
+ orangefs_inode_setattr(dir, &iattr);
mark_inode_dirty_sync(dir);
}
return ret;
@@ -267,6 +273,7 @@ static int orangefs_symlink(struct inode *dir,
struct orangefs_inode_s *parent = ORANGEFS_I(dir);
struct orangefs_kernel_op_s *new_op;
struct inode *inode;
+ struct iattr iattr;
int mode = 755;
int ret;
@@ -331,8 +338,10 @@ static int orangefs_symlink(struct inode *dir,
get_khandle_from_ino(inode),
dentry);
- SetMtimeFlag(parent);
dir->i_mtime = dir->i_ctime = current_time(dir);
+ memset(&iattr, 0, sizeof iattr);
+ iattr.ia_valid |= ATTR_MTIME;
+ orangefs_inode_setattr(dir, &iattr);
mark_inode_dirty_sync(dir);
ret = 0;
out:
@@ -345,6 +354,7 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
struct orangefs_inode_s *parent = ORANGEFS_I(dir);
struct orangefs_kernel_op_s *new_op;
struct inode *inode;
+ struct iattr iattr;
int ret;
new_op = op_alloc(ORANGEFS_VFS_OP_MKDIR);
@@ -400,8 +410,10 @@ static int orangefs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode
* NOTE: we have no good way to keep nlink consistent for directories
* across clients; keep constant at 1.
*/
- SetMtimeFlag(parent);
dir->i_mtime = dir->i_ctime = current_time(dir);
+ memset(&iattr, 0, sizeof iattr);
+ iattr.ia_valid |= ATTR_MTIME;
+ orangefs_inode_setattr(dir, &iattr);
mark_inode_dirty_sync(dir);
out:
op_release(new_op);
@@ -470,4 +482,5 @@ const struct inode_operations orangefs_dir_inode_operations = {
.getattr = orangefs_getattr,
.listxattr = orangefs_listxattr,
.permission = orangefs_permission,
+ .update_time = orangefs_update_time,
};