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authorAl Viro <viro@zeniv.linux.org.uk>2013-05-22 17:44:05 (GMT)
committerPawel Osmialowski <p.osmialowsk@mcdsrvbld02.digital.local>2015-03-27 13:37:40 (GMT)
commit1cd44d5f236d7e6c6fdc0dbf2e064ad990202fe2 (patch)
treec31e442c47c97c2f975e3f24a1e401f7962d40da
parentb7695ed0edce24fd5c9f0fb56a086ddb4ddc253a (diff)
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convert befs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/befs/linuxvfs.c40
1 files changed, 22 insertions, 18 deletions
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index f95dddc..e9c75e2 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -31,7 +31,7 @@ MODULE_LICENSE("GPL");
/* The units the vfs expects inode->i_blocks to be in */
#define VFS_BLOCK_SIZE 512
-static int befs_readdir(struct file *, void *, filldir_t);
+static int befs_readdir(struct file *, struct dir_context *);
static int befs_get_block(struct inode *, sector_t, struct buffer_head *, int);
static int befs_readpage(struct file *file, struct page *page);
static sector_t befs_bmap(struct address_space *mapping, sector_t block);
@@ -66,7 +66,7 @@ static struct kmem_cache *befs_inode_cachep;
static const struct file_operations befs_dir_operations = {
.read = generic_read_dir,
- .readdir = befs_readdir,
+ .iterate = befs_readdir,
.llseek = generic_file_llseek,
};
@@ -211,9 +211,9 @@ befs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags)
}
static int
-befs_readdir(struct file *filp, void *dirent, filldir_t filldir)
+befs_readdir(struct file *file, struct dir_context *ctx)
{
- struct inode *inode = file_inode(filp);
+ struct inode *inode = file_inode(file);
struct super_block *sb = inode->i_sb;
befs_data_stream *ds = &BEFS_I(inode)->i_data.ds;
befs_off_t value;
@@ -221,15 +221,14 @@ befs_readdir(struct file *filp, void *dirent, filldir_t filldir)
size_t keysize;
unsigned char d_type;
char keybuf[BEFS_NAME_LEN + 1];
- char *nlsname;
- int nlsnamelen;
- const char *dirname = filp->f_path.dentry->d_name.name;
+ const char *dirname = file->f_path.dentry->d_name.name;
befs_debug(sb, "---> befs_readdir() "
- "name %s, inode %ld, filp->f_pos %Ld",
- dirname, inode->i_ino, filp->f_pos);
+ "name %s, inode %ld, ctx->pos %Ld",
+ dirname, inode->i_ino, ctx->pos);
- result = befs_btree_read(sb, ds, filp->f_pos, BEFS_NAME_LEN + 1,
+more:
+ result = befs_btree_read(sb, ds, ctx->pos, BEFS_NAME_LEN + 1,
keybuf, &keysize, &value);
if (result == BEFS_ERR) {
@@ -251,24 +250,29 @@ befs_readdir(struct file *filp, void *dirent, filldir_t filldir)
/* Convert to NLS */
if (BEFS_SB(sb)->nls) {
+ char *nlsname;
+ int nlsnamelen;
result =
befs_utf2nls(sb, keybuf, keysize, &nlsname, &nlsnamelen);
if (result < 0) {
befs_debug(sb, "<--- befs_readdir() ERROR");
return result;
}
- result = filldir(dirent, nlsname, nlsnamelen, filp->f_pos,
- (ino_t) value, d_type);
+ if (!dir_emit(ctx, nlsname, nlsnamelen,
+ (ino_t) value, d_type)) {
+ kfree(nlsname);
+ return 0;
+ }
kfree(nlsname);
-
} else {
- result = filldir(dirent, keybuf, keysize, filp->f_pos,
- (ino_t) value, d_type);
+ if (!dir_emit(ctx, keybuf, keysize,
+ (ino_t) value, d_type))
+ return 0;
}
- if (!result)
- filp->f_pos++;
+ ctx->pos++;
+ goto more;
- befs_debug(sb, "<--- befs_readdir() filp->f_pos %Ld", filp->f_pos);
+ befs_debug(sb, "<--- befs_readdir() pos %Ld", ctx->pos);
return 0;
}