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Diffstat (limited to 'fs/9p/vfs_dir.c')
-rw-r--r--fs/9p/vfs_dir.c47
1 files changed, 19 insertions, 28 deletions
diff --git a/fs/9p/vfs_dir.c b/fs/9p/vfs_dir.c
index 57a43b8..ae6d032 100644
--- a/fs/9p/vfs_dir.c
+++ b/fs/9p/vfs_dir.c
@@ -37,8 +37,8 @@
#include "debug.h"
#include "v9fs.h"
#include "9p.h"
-#include "v9fs_vfs.h"
#include "conv.h"
+#include "v9fs_vfs.h"
#include "fid.h"
/**
@@ -74,20 +74,16 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
struct inode *inode = filp->f_dentry->d_inode;
struct v9fs_session_info *v9ses = v9fs_inode2v9ses(inode);
struct v9fs_fid *file = filp->private_data;
- unsigned int i, n;
+ unsigned int i, n, s;
int fid = -1;
int ret = 0;
- struct v9fs_stat *mi = NULL;
+ struct v9fs_stat stat;
int over = 0;
dprintk(DEBUG_VFS, "name %s\n", filp->f_dentry->d_name.name);
fid = file->fid;
- mi = kmalloc(v9ses->maxdata, GFP_KERNEL);
- if (!mi)
- return -ENOMEM;
-
if (file->rdir_fcall && (filp->f_pos != file->rdir_pos)) {
kfree(file->rdir_fcall);
file->rdir_fcall = NULL;
@@ -97,20 +93,20 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
n = file->rdir_fcall->params.rread.count;
i = file->rdir_fpos;
while (i < n) {
- int s = v9fs_deserialize_stat(v9ses,
- file->rdir_fcall->params.rread.data + i,
- n - i, mi, v9ses->maxdata);
+ s = v9fs_deserialize_stat(
+ file->rdir_fcall->params.rread.data + i,
+ n - i, &stat, v9ses->extended);
if (s == 0) {
dprintk(DEBUG_ERROR,
- "error while deserializing mistat\n");
+ "error while deserializing stat\n");
ret = -EIO;
goto FreeStructs;
}
- over = filldir(dirent, mi->name, strlen(mi->name),
- filp->f_pos, v9fs_qid2ino(&mi->qid),
- dt_type(mi));
+ over = filldir(dirent, stat.name.str, stat.name.len,
+ filp->f_pos, v9fs_qid2ino(&stat.qid),
+ dt_type(&stat));
if (over) {
file->rdir_fpos = i;
@@ -130,7 +126,7 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
while (!over) {
ret = v9fs_t_read(v9ses, fid, filp->f_pos,
- v9ses->maxdata-V9FS_IOHDRSZ, &fcall);
+ v9ses->maxdata-V9FS_IOHDRSZ, &fcall);
if (ret < 0) {
dprintk(DEBUG_ERROR, "error while reading: %d: %p\n",
ret, fcall);
@@ -141,19 +137,18 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
n = ret;
i = 0;
while (i < n) {
- int s = v9fs_deserialize_stat(v9ses,
- fcall->params.rread.data + i, n - i, mi,
- v9ses->maxdata);
+ s = v9fs_deserialize_stat(fcall->params.rread.data + i,
+ n - i, &stat, v9ses->extended);
if (s == 0) {
dprintk(DEBUG_ERROR,
- "error while deserializing mistat\n");
+ "error while deserializing stat\n");
return -EIO;
}
- over = filldir(dirent, mi->name, strlen(mi->name),
- filp->f_pos, v9fs_qid2ino(&mi->qid),
- dt_type(mi));
+ over = filldir(dirent, stat.name.str, stat.name.len,
+ filp->f_pos, v9fs_qid2ino(&stat.qid),
+ dt_type(&stat));
if (over) {
file->rdir_fcall = fcall;
@@ -172,7 +167,6 @@ static int v9fs_dir_readdir(struct file *filp, void *dirent, filldir_t filldir)
FreeStructs:
kfree(fcall);
- kfree(mi);
return ret;
}
@@ -193,18 +187,15 @@ int v9fs_dir_release(struct inode *inode, struct file *filp)
fid->fid);
fidnum = fid->fid;
- filemap_fdatawrite(inode->i_mapping);
- filemap_fdatawait(inode->i_mapping);
+ filemap_write_and_wait(inode->i_mapping);
if (fidnum >= 0) {
dprintk(DEBUG_VFS, "fidopen: %d v9f->fid: %d\n", fid->fidopen,
fid->fid);
- if (v9fs_t_clunk(v9ses, fidnum, NULL))
+ if (v9fs_t_clunk(v9ses, fidnum))
dprintk(DEBUG_ERROR, "clunk failed\n");
- v9fs_put_idpool(fid->fid, &v9ses->fidpool);
-
kfree(fid->rdir_fcall);
kfree(fid);
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