X-Git-Url: https://git.whamcloud.com/?p=fs%2Flustre-release.git;a=blobdiff_plain;f=lustre%2Fllite%2Ffile.c;h=93d4f479411173d410b93c40c0d11700393be760;hp=22f5958a5bfa42abfc4cd62fe9ed5c1a46c89e25;hb=37eeb0ffd0325c5a3c426d6ab0e72ef6da84db99;hpb=a7f5b2e19d5645c3a54e957bdc20fa10cacf0724

diff --git a/lustre/llite/file.c b/lustre/llite/file.c
index 22f5958a..93d4f47 100644
--- a/lustre/llite/file.c
+++ b/lustre/llite/file.c
@@ -346,6 +346,7 @@ static int ll_intent_file_open(struct file *file, void *lmm,
         const int len = file->f_dentry->d_name.len;
         struct md_op_data *op_data;
         struct ptlrpc_request *req;
+        __u32 opc = LUSTRE_OPC_ANY;
         int rc;
         ENTRY;
 
@@ -361,12 +362,15 @@ static int ll_intent_file_open(struct file *file, void *lmm,
          * makes a good candidate for using OPEN lock */
         /* If lmmsize & lmm are not 0, we are just setting stripe info
          * parameters. No need for the open lock */
-        if (!lmm && !lmmsize)
+        if (lmm == NULL && lmmsize == 0) {
                 itp->it_flags |= MDS_OPEN_LOCK;
+                if (itp->it_flags & FMODE_WRITE)
+                        opc = LUSTRE_OPC_CREATE;
+        }
 
         op_data  = ll_prep_md_op_data(NULL, parent->d_inode,
                                       file->f_dentry->d_inode, name, len,
-                                      O_RDWR, LUSTRE_OPC_ANY, NULL);
+                                      O_RDWR, opc, NULL);
         if (IS_ERR(op_data))
                 RETURN(PTR_ERR(op_data));
 
@@ -887,8 +891,21 @@ static ssize_t ll_file_io_generic(const struct lu_env *env,
         GOTO(out, result);
 out:
         cl_io_fini(env, io);
-        if (iot == CIT_WRITE)
-                lli->lli_write_rc = result < 0 ? : 0;
+
+        if (iot == CIT_READ) {
+                if (result >= 0)
+                        ll_stats_ops_tally(ll_i2sbi(file->f_dentry->d_inode),
+                                           LPROC_LL_READ_BYTES, result);
+        } else if (iot == CIT_WRITE) {
+                if (result >= 0) {
+                        ll_stats_ops_tally(ll_i2sbi(file->f_dentry->d_inode),
+                                           LPROC_LL_WRITE_BYTES, result);
+                        lli->lli_write_rc = 0;
+                } else {
+                        lli->lli_write_rc = result;
+                }
+        }
+
         return result;
 }
 
@@ -1460,12 +1477,13 @@ static int ll_lov_setstripe(struct inode *inode, struct file *file,
 static int ll_lov_getstripe(struct inode *inode, unsigned long arg)
 {
         struct lov_stripe_md *lsm = ll_i2info(inode)->lli_smd;
+        int rc = -ENODATA;
+        ENTRY;
 
-        if (!lsm)
-                RETURN(-ENODATA);
-
-        return obd_iocontrol(LL_IOC_LOV_GETSTRIPE, ll_i2dtexp(inode), 0, lsm,
-                            (void *)arg);
+        if (lsm != NULL)
+                rc = obd_iocontrol(LL_IOC_LOV_GETSTRIPE, ll_i2dtexp(inode), 0,
+                                   lsm, (void *)arg);
+        RETURN(rc);
 }
 
 int ll_get_grouplock(struct inode *inode, struct file *file, unsigned long arg)
@@ -2017,6 +2035,16 @@ int ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
         }
         flock.l_flock.pid = file_lock->fl_pid;
 
+        /* Somewhat ugly workaround for svc lockd.
+         * lockd installs custom fl_lmops->fl_compare_owner that checks
+         * for the fl_owner to be the same (which it always is on local node
+         * I guess between lockd processes) and then compares pid.
+         * As such we assign pid to the owner field to make it all work,
+         * conflict with normal locks is unlikely since pid space and
+         * pointer space for current->files are not intersecting */
+        if (file_lock->fl_lmops && file_lock->fl_lmops->fl_compare_owner)
+                flock.l_flock.owner = (unsigned long)file_lock->fl_pid;
+
         switch (file_lock->fl_type) {
         case F_RDLCK:
                 einfo.ei_mode = LCK_PR;
@@ -2302,22 +2330,22 @@ int ll_getattr_it(struct vfsmount *mnt, struct dentry *de,
                   struct lookup_intent *it, struct kstat *stat)
 {
         struct inode *inode = de->d_inode;
+        struct ll_sb_info *sbi = ll_i2sbi(inode);
         struct ll_inode_info *lli = ll_i2info(inode);
         int res = 0;
 
         res = ll_inode_revalidate_it(de, it, MDS_INODELOCK_UPDATE |
                                              MDS_INODELOCK_LOOKUP);
-        ll_stats_ops_tally(ll_i2sbi(inode), LPROC_LL_GETATTR, 1);
+        ll_stats_ops_tally(sbi, LPROC_LL_GETATTR, 1);
 
         if (res)
                 return res;
 
         stat->dev = inode->i_sb->s_dev;
-        if (ll_need_32bit_api(ll_i2sbi(inode)))
-                stat->ino = cl_fid_build_ino32(&lli->lli_fid);
+        if (ll_need_32bit_api(sbi))
+                stat->ino = cl_fid_build_ino(&lli->lli_fid, 1);
         else
                 stat->ino = inode->i_ino;
-
         stat->mode = inode->i_mode;
         stat->nlink = inode->i_nlink;
         stat->uid = inode->i_uid;