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authorAl Viro <viro@zeniv.linux.org.uk>2013-05-18 01:11:59 (GMT)
committerPawel Osmialowski <p.osmialowsk@mcdsrvbld02.digital.local>2015-03-27 13:37:38 (GMT)
commit1f223dbfd74b12f9642578002a8da772d6074424 (patch)
treec0b1a1b5f70fd5b6ac762d670388854b015c11b9
parent86bd3b516e55d45a8bc615e3ffbf70fff4a7776b (diff)
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convert isofs
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
-rw-r--r--fs/isofs/dir.c42
1 files changed, 20 insertions, 22 deletions
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index a7d5c3c..b943cbd 100644
--- a/fs/isofs/dir.c
+++ b/fs/isofs/dir.c
@@ -78,8 +78,8 @@ int get_acorn_filename(struct iso_directory_record *de,
/*
* This should _really_ be cleaned up some day..
*/
-static int do_isofs_readdir(struct inode *inode, struct file *filp,
- void *dirent, filldir_t filldir,
+static int do_isofs_readdir(struct inode *inode, struct file *file,
+ struct dir_context *ctx,
char *tmpname, struct iso_directory_record *tmpde)
{
unsigned long bufsize = ISOFS_BUFFER_SIZE(inode);
@@ -94,10 +94,10 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
struct iso_directory_record *de;
struct isofs_sb_info *sbi = ISOFS_SB(inode->i_sb);
- offset = filp->f_pos & (bufsize - 1);
- block = filp->f_pos >> bufbits;
+ offset = ctx->pos & (bufsize - 1);
+ block = ctx->pos >> bufbits;
- while (filp->f_pos < inode->i_size) {
+ while (ctx->pos < inode->i_size) {
int de_len;
if (!bh) {
@@ -108,7 +108,7 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
de = (struct iso_directory_record *) (bh->b_data + offset);
- de_len = *(unsigned char *) de;
+ de_len = *(unsigned char *)de;
/*
* If the length byte is zero, we should move on to the next
@@ -119,8 +119,8 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
if (de_len == 0) {
brelse(bh);
bh = NULL;
- filp->f_pos = (filp->f_pos + ISOFS_BLOCK_SIZE) & ~(ISOFS_BLOCK_SIZE - 1);
- block = filp->f_pos >> bufbits;
+ ctx->pos = (ctx->pos + ISOFS_BLOCK_SIZE) & ~(ISOFS_BLOCK_SIZE - 1);
+ block = ctx->pos >> bufbits;
offset = 0;
continue;
}
@@ -164,16 +164,16 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
if (de->flags[-sbi->s_high_sierra] & 0x80) {
first_de = 0;
- filp->f_pos += de_len;
+ ctx->pos += de_len;
continue;
}
first_de = 1;
/* Handle the case of the '.' directory */
if (de->name_len[0] == 1 && de->name[0] == 0) {
- if (filldir(dirent, ".", 1, filp->f_pos, inode->i_ino, DT_DIR) < 0)
+ if (!dir_emit_dot(file, ctx))
break;
- filp->f_pos += de_len;
+ ctx->pos += de_len;
continue;
}
@@ -181,10 +181,9 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
/* Handle the case of the '..' directory */
if (de->name_len[0] == 1 && de->name[0] == 1) {
- inode_number = parent_ino(filp->f_path.dentry);
- if (filldir(dirent, "..", 2, filp->f_pos, inode_number, DT_DIR) < 0)
+ if (!dir_emit_dotdot(file, ctx))
break;
- filp->f_pos += de_len;
+ ctx->pos += de_len;
continue;
}
@@ -198,7 +197,7 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
if ((sbi->s_hide && (de->flags[-sbi->s_high_sierra] & 1)) ||
(!sbi->s_showassoc &&
(de->flags[-sbi->s_high_sierra] & 4))) {
- filp->f_pos += de_len;
+ ctx->pos += de_len;
continue;
}
@@ -230,10 +229,10 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
}
}
if (len > 0) {
- if (filldir(dirent, p, len, filp->f_pos, inode_number, DT_UNKNOWN) < 0)
+ if (!dir_emit(ctx, p, len, inode_number, DT_UNKNOWN))
break;
}
- filp->f_pos += de_len;
+ ctx->pos += de_len;
continue;
}
@@ -247,13 +246,12 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp,
* handling split directory entries.. The real work is done by
* "do_isofs_readdir()".
*/
-static int isofs_readdir(struct file *filp,
- void *dirent, filldir_t filldir)
+static int isofs_readdir(struct file *file, struct dir_context *ctx)
{
int result;
char *tmpname;
struct iso_directory_record *tmpde;
- struct inode *inode = file_inode(filp);
+ struct inode *inode = file_inode(file);
tmpname = (char *)__get_free_page(GFP_KERNEL);
if (tmpname == NULL)
@@ -261,7 +259,7 @@ static int isofs_readdir(struct file *filp,
tmpde = (struct iso_directory_record *) (tmpname+1024);
- result = do_isofs_readdir(inode, filp, dirent, filldir, tmpname, tmpde);
+ result = do_isofs_readdir(inode, file, ctx, tmpname, tmpde);
free_page((unsigned long) tmpname);
return result;
@@ -271,7 +269,7 @@ const struct file_operations isofs_dir_operations =
{
.llseek = generic_file_llseek,
.read = generic_read_dir,
- .readdir = isofs_readdir,
+ .iterate = isofs_readdir,
};
/*