diff options
Diffstat (limited to 'fs/9p/vfs_dir.c')
-rw-r--r-- | fs/9p/vfs_dir.c | 47 |
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); |