This patchset removes an unnecessary wrapper function, its prototype and
replaces all its calls in different files with the standard function
that it wraps.
After applying this patch, code becomes cleaner.
Changes in v2:
Fix commit message and merge a patch
Shivani Bhardwaj (8):
Staging: lustre: dir: Replace function calls
Staging: lustre: file: Replace function calls with standard function
Staging: lustre: namei: Replace calls with kfree
Staging: lustre: xattr_cache: Change function calls to kfree
Staging: lustre: symlink: Substitute standard function
Staging: lustre: llite_nfs: Replace function calls with kfree
Staging: lustre: llite_close: Substitute function calls
Staging: lustre: llite: Remove ll_finish_md_op_data wrapper
drivers/staging/lustre/lustre/llite/dir.c | 14 ++++++-------
drivers/staging/lustre/lustre/llite/file.c | 24 +++++++++++-----------
drivers/staging/lustre/lustre/llite/llite_close.c | 2 +-
.../staging/lustre/lustre/llite/llite_internal.h | 1 -
drivers/staging/lustre/lustre/llite/llite_lib.c | 13 ++++--------
drivers/staging/lustre/lustre/llite/llite_nfs.c | 2 +-
drivers/staging/lustre/lustre/llite/namei.c | 12 +++++------
drivers/staging/lustre/lustre/llite/symlink.c | 2 +-
drivers/staging/lustre/lustre/llite/xattr_cache.c | 2 +-
9 files changed, 33 insertions(+), 39 deletions(-)
--
2.1.0
Replace the calls of the function ll_finish_md_op_data() with the
standard function kfree().
Signed-off-by: Shivani Bhardwaj <[email protected]>
---
Changes in v2:
Fix commit message and merge a patch
drivers/staging/lustre/lustre/llite/dir.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/dir.c b/drivers/staging/lustre/lustre/llite/dir.c
index 5c2ef92..ba3f469 100644
--- a/drivers/staging/lustre/lustre/llite/dir.c
+++ b/drivers/staging/lustre/lustre/llite/dir.c
@@ -182,7 +182,7 @@ static int ll_dir_filler(void *_hash, struct page *page0)
op_data->op_npages = npages;
op_data->op_offset = hash;
rc = md_readpage(exp, op_data, page_pool, &request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc < 0) {
/* page0 is special, which was added into page cache early */
delete_from_page_cache(page0);
@@ -363,7 +363,7 @@ struct page *ll_get_dir_page(struct inode *dir, __u64 hash,
rc = md_enqueue(ll_i2sbi(dir)->ll_md_exp, &einfo, &it,
op_data, &lockh, NULL, 0, NULL, 0);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
request = (struct ptlrpc_request *)it.d.lustre.it_data;
if (request)
@@ -669,7 +669,7 @@ static int ll_dir_setdirstripe(struct inode *dir, struct lmv_user_md *lump,
from_kuid(&init_user_ns, current_fsuid()),
from_kgid(&init_user_ns, current_fsgid()),
cfs_curproc_cap_pack(), 0, &request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (err)
goto err_exit;
err_exit:
@@ -730,7 +730,7 @@ int ll_dir_setstripe(struct inode *inode, struct lov_user_md *lump,
/* swabbing is done in lov_setstripe() on server side */
rc = md_setattr(sbi->ll_md_exp, op_data, lump, lum_size,
NULL, 0, &req, NULL);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
ptlrpc_req_finished(req);
if (rc) {
if (rc != -EPERM && rc != -EACCES)
@@ -802,7 +802,7 @@ int ll_dir_getstripe(struct inode *inode, struct lov_mds_md **lmmp,
op_data->op_valid = OBD_MD_FLEASIZE | OBD_MD_FLDIREA;
rc = md_getattr(sbi->ll_md_exp, op_data, &req);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc < 0) {
CDEBUG(D_INFO, "md_getattr failed on inode %lu/%u: rc %d\n",
inode->i_ino,
@@ -868,7 +868,7 @@ int ll_get_mdt_idx(struct inode *inode)
op_data->op_flags |= MF_GET_MDT_IDX;
rc = md_getattr(sbi->ll_md_exp, op_data, NULL);
mdtidx = op_data->op_mds;
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc < 0) {
CDEBUG(D_INFO, "md_getattr_name: %d\n", rc);
return rc;
@@ -1301,7 +1301,7 @@ static long ll_dir_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
op_data->op_valid = OBD_MD_FLID;
rc = md_getattr_name(sbi->ll_md_exp, op_data, &request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc < 0) {
CDEBUG(D_INFO, "md_getattr_name: %d\n", rc);
goto out_free;
--
2.1.0
Replace the calls of the function ll_finish_md_op_data() with the
standard function kfree().
Signed-off-by: Shivani Bhardwaj <[email protected]>
---
Changes in v2:
Fix commit message and merge a patch
drivers/staging/lustre/lustre/llite/file.c | 24 ++++++++++++------------
1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index 02f2759..186b5af 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -202,7 +202,7 @@ static int ll_close_inode_openhandle(struct obd_export *md_exp,
rc = -EBUSY;
}
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
out:
if (exp_connect_som(exp) && !epoch_close &&
@@ -420,7 +420,7 @@ static int ll_intent_file_open(struct dentry *dentry, void *lmm,
itp->it_flags |= MDS_OPEN_BY_FID;
rc = md_intent_lock(sbi->ll_md_exp, op_data, lmm, lmmsize, itp,
0 /*unused */, &req, ll_md_blocking_ast, 0);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc == -ESTALE) {
/* reason for keep own exit path - don`t flood log
* with messages with -ESTALE errors.
@@ -819,7 +819,7 @@ ll_lease_open(struct inode *inode, struct file *file, fmode_t fmode,
* open in ll_md_blocking_ast(). Otherwise as ll_md_blocking_lease_ast
* doesn't deal with openhandle, so normal openhandle will be leaked. */
LDLM_FL_NO_LRU | LDLM_FL_EXCL);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
ptlrpc_req_finished(req);
if (rc < 0)
goto out_release_it;
@@ -1393,7 +1393,7 @@ int ll_lov_getstripe_ea_info(struct inode *inode, const char *filename,
op_data->op_valid = OBD_MD_FLEASIZE | OBD_MD_FLDIREA;
rc = md_getattr_name(sbi->ll_md_exp, op_data, &req);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc < 0) {
CDEBUG(D_INFO, "md_getattr_name failed on %s: rc %d\n",
filename, rc);
@@ -2056,7 +2056,7 @@ static int ll_swap_layouts(struct file *file1, struct file *file2,
rc = obd_iocontrol(LL_IOC_LOV_SWAP_LAYOUTS, ll_i2mdexp(llss->inode1),
sizeof(*op_data), op_data, NULL);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
putgl:
if (gid != 0) {
@@ -2131,7 +2131,7 @@ static int ll_hsm_state_set(struct inode *inode, struct hsm_state_set *hss)
rc = obd_iocontrol(LL_IOC_HSM_STATE_SET, ll_i2mdexp(inode),
sizeof(*op_data), op_data, NULL);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
return rc;
}
@@ -2350,7 +2350,7 @@ ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (copy_to_user((void *)arg, hus, sizeof(*hus)))
rc = -EFAULT;
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
kfree(hus);
return rc;
}
@@ -2389,7 +2389,7 @@ ll_file_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (copy_to_user((char *)arg, hca, sizeof(*hca)))
rc = -EFAULT;
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
kfree(hca);
return rc;
}
@@ -2761,7 +2761,7 @@ ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
rc = rc2;
}
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
return rc;
}
@@ -2896,7 +2896,7 @@ static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
based lookup */
&oit, 0, &req,
ll_md_blocking_ast, 0);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
oit.it_create_mode &= ~M_CHECK_STALE;
if (rc < 0) {
rc = ll_inode_revalidate_fini(inode, rc);
@@ -2938,7 +2938,7 @@ static int __ll_inode_revalidate(struct dentry *dentry, __u64 ibits)
op_data->op_valid = valid;
rc = md_getattr(sbi->ll_md_exp, op_data, &req);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc) {
rc = ll_inode_revalidate_fini(inode, rc);
return rc;
@@ -3533,7 +3533,7 @@ again:
ptlrpc_req_finished(it.d.lustre.it_data);
it.d.lustre.it_data = NULL;
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
mode = it.d.lustre.it_lock_mode;
it.d.lustre.it_lock_mode = 0;
--
2.1.0
Replace the calls of the function ll_finish_md_op_data() with the
standard function kfree().
Signed-off-by: Shivani Bhardwaj <[email protected]>
---
Changes in v2:
Fix commit message and merge a patch
drivers/staging/lustre/lustre/llite/namei.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c
index 2ca2200..f058ebe2 100644
--- a/drivers/staging/lustre/lustre/llite/namei.c
+++ b/drivers/staging/lustre/lustre/llite/namei.c
@@ -531,7 +531,7 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry,
rc = md_intent_lock(ll_i2mdexp(parent), op_data, NULL, 0, it,
lookup_flags, &req, ll_md_blocking_ast, 0);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc < 0) {
retval = ERR_PTR(rc);
goto out;
@@ -786,7 +786,7 @@ static int ll_new_node(struct inode *dir, struct dentry *dentry,
from_kuid(&init_user_ns, current_fsuid()),
from_kgid(&init_user_ns, current_fsgid()),
cfs_curproc_cap_pack(), rdev, &request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (err)
goto err_exit;
@@ -961,7 +961,7 @@ static int ll_unlink(struct inode *dir, struct dentry *dentry)
ll_get_child_fid(dentry, &op_data->op_fid3);
op_data->op_fid2 = op_data->op_fid3;
rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc)
goto out;
@@ -1011,7 +1011,7 @@ static int ll_rmdir(struct inode *dir, struct dentry *dentry)
ll_get_child_fid(dentry, &op_data->op_fid3);
op_data->op_fid2 = op_data->op_fid3;
rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc == 0) {
ll_update_times(request, dir);
ll_stats_ops_tally(ll_i2sbi(dir), LPROC_LL_RMDIR, 1);
@@ -1060,7 +1060,7 @@ static int ll_link(struct dentry *old_dentry, struct inode *dir,
return PTR_ERR(op_data);
err = md_link(sbi->ll_md_exp, op_data, &request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (err)
goto out;
@@ -1096,7 +1096,7 @@ static int ll_rename(struct inode *old_dir, struct dentry *old_dentry,
old_dentry->d_name.len,
new_dentry->d_name.name,
new_dentry->d_name.len, &request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (!err) {
ll_update_times(request, old_dir);
ll_update_times(request, new_dir);
--
2.1.0
Change the calls of the function ll_finish_md_op_data() to the
standard function kfree().
Signed-off-by: Shivani Bhardwaj <[email protected]>
---
Changes in v2:
Fix commit message and merge a patch
drivers/staging/lustre/lustre/llite/xattr_cache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/lustre/lustre/llite/xattr_cache.c b/drivers/staging/lustre/lustre/llite/xattr_cache.c
index e1e599c..b7f3efc 100644
--- a/drivers/staging/lustre/lustre/llite/xattr_cache.c
+++ b/drivers/staging/lustre/lustre/llite/xattr_cache.c
@@ -306,7 +306,7 @@ static int ll_xattr_find_get_lock(struct inode *inode,
op_data->op_valid = OBD_MD_FLXATTR | OBD_MD_FLXATTRLS;
rc = md_enqueue(exp, &einfo, oit, op_data, &lockh, NULL, 0, NULL, 0);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc < 0) {
CDEBUG(D_CACHE,
--
2.1.0
Substitute the standard function kfree() for the function
ll_finish_md_op_data().
Signed-off-by: Shivani Bhardwaj <[email protected]>
---
Changes in v2:
Fix commit message and merge a patch
drivers/staging/lustre/lustre/llite/symlink.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/lustre/lustre/llite/symlink.c b/drivers/staging/lustre/lustre/llite/symlink.c
index 69b2036..6b0d1cc 100644
--- a/drivers/staging/lustre/lustre/llite/symlink.c
+++ b/drivers/staging/lustre/lustre/llite/symlink.c
@@ -73,7 +73,7 @@ static int ll_readlink_internal(struct inode *inode,
op_data->op_valid = OBD_MD_LINKNAME;
rc = md_getattr(sbi->ll_md_exp, op_data, request);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc) {
if (rc != -ENOENT)
CERROR("inode %lu: rc = %d\n", inode->i_ino, rc);
--
2.1.0
Replace the calls of the function ll_finish_md_op_data() with the
standard function kfree().
Signed-off-by: Shivani Bhardwaj <[email protected]>
---
Changes in v2:
Fix commit message and merge a patch
drivers/staging/lustre/lustre/llite/llite_nfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/lustre/lustre/llite/llite_nfs.c b/drivers/staging/lustre/lustre/llite/llite_nfs.c
index e578a11..a3a89a7 100644
--- a/drivers/staging/lustre/lustre/llite/llite_nfs.c
+++ b/drivers/staging/lustre/lustre/llite/llite_nfs.c
@@ -306,7 +306,7 @@ static struct dentry *ll_get_parent(struct dentry *dchild)
return (void *)op_data;
rc = md_getattr_name(sbi->ll_md_exp, op_data, &req);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc) {
CERROR("failure %d inode %lu get parent\n", rc, dir->i_ino);
return ERR_PTR(rc);
--
2.1.0
Substitute standard function kfree() in place of the function
ll_finish_md_op_data().
Signed-off-by: Shivani Bhardwaj <[email protected]>
---
Changes in v2:
Fix commit message and merge a patch
drivers/staging/lustre/lustre/llite/llite_close.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/lustre/lustre/llite/llite_close.c b/drivers/staging/lustre/lustre/llite/llite_close.c
index 3f348a3..c4f22ec 100644
--- a/drivers/staging/lustre/lustre/llite/llite_close.c
+++ b/drivers/staging/lustre/lustre/llite/llite_close.c
@@ -301,7 +301,7 @@ static void ll_done_writing(struct inode *inode)
CERROR("inode %lu mdc done_writing failed: rc = %d\n",
inode->i_ino, rc);
out:
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (och) {
md_clear_open_replay_data(ll_i2sbi(inode)->ll_md_exp, och);
kfree(och);
--
2.1.0
Remove the wrapper function ll_finish_md_op_data() and replace all
its calls with the standard function kfree() that it wraps. Also,
prototype of the function is removed as it is no longer of any use.
Signed-off-by: Shivani Bhardwaj <[email protected]>
---
Changes in v2:
Fix commit message and merge a patch
drivers/staging/lustre/lustre/llite/llite_internal.h | 1 -
drivers/staging/lustre/lustre/llite/llite_lib.c | 13 ++++---------
2 files changed, 4 insertions(+), 10 deletions(-)
diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h
index 157c3284..d12d483 100644
--- a/drivers/staging/lustre/lustre/llite/llite_internal.h
+++ b/drivers/staging/lustre/lustre/llite/llite_internal.h
@@ -792,7 +792,6 @@ struct md_op_data *ll_prep_md_op_data(struct md_op_data *op_data,
struct inode *i1, struct inode *i2,
const char *name, int namelen,
int mode, __u32 opc, void *data);
-void ll_finish_md_op_data(struct md_op_data *op_data);
int ll_get_obd_name(struct inode *inode, unsigned int cmd, unsigned long arg);
char *ll_get_fsname(struct super_block *sb, char *buf, int buflen);
void ll_open_cleanup(struct super_block *sb, struct ptlrpc_request *open_req);
diff --git a/drivers/staging/lustre/lustre/llite/llite_lib.c b/drivers/staging/lustre/lustre/llite/llite_lib.c
index 4a8c759..143be87 100644
--- a/drivers/staging/lustre/lustre/llite/llite_lib.c
+++ b/drivers/staging/lustre/lustre/llite/llite_lib.c
@@ -1355,7 +1355,7 @@ out:
if (!rc)
rc = rc1;
}
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (!S_ISDIR(inode->i_mode)) {
mutex_lock(&inode->i_mutex);
@@ -1732,7 +1732,7 @@ int ll_iocontrol(struct inode *inode, struct file *file,
op_data->op_valid = OBD_MD_FLFLAGS;
rc = md_getattr(sbi->ll_md_exp, op_data, &req);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
if (rc) {
CERROR("failure %d inode %lu\n", rc, inode->i_ino);
return -abs(rc);
@@ -1763,7 +1763,7 @@ int ll_iocontrol(struct inode *inode, struct file *file,
op_data->op_attr.ia_valid |= ATTR_ATTR_FLAG;
rc = md_setattr(sbi->ll_md_exp, op_data,
NULL, 0, NULL, 0, &req, NULL);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
ptlrpc_req_finished(req);
if (rc)
return rc;
@@ -1934,7 +1934,7 @@ void ll_open_cleanup(struct super_block *sb, struct ptlrpc_request *open_req)
op_data->op_mod_time = get_seconds();
md_close(exp, op_data, NULL, &close_req);
ptlrpc_req_finished(close_req);
- ll_finish_md_op_data(op_data);
+ kfree(op_data);
}
int ll_prep_inode(struct inode **inode, struct ptlrpc_request *req,
@@ -2170,11 +2170,6 @@ struct md_op_data *ll_prep_md_op_data(struct md_op_data *op_data,
return op_data;
}
-void ll_finish_md_op_data(struct md_op_data *op_data)
-{
- kfree(op_data);
-}
-
int ll_show_options(struct seq_file *seq, struct dentry *dentry)
{
struct ll_sb_info *sbi;
--
2.1.0