diff options
Diffstat (limited to 'fs/hfsplus')
| -rw-r--r-- | fs/hfsplus/dir.c | 50 | ||||
| -rw-r--r-- | fs/hfsplus/hfsplus_fs.h | 7 | ||||
| -rw-r--r-- | fs/hfsplus/unicode.c | 7 |
3 files changed, 27 insertions, 37 deletions
diff --git a/fs/hfsplus/dir.c b/fs/hfsplus/dir.c index a37ac934732..d8ce4bd17fc 100644 --- a/fs/hfsplus/dir.c +++ b/fs/hfsplus/dir.c @@ -121,9 +121,9 @@ fail: return ERR_PTR(err); } -static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir) +static int hfsplus_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; int len, err; char strbuf[HFSPLUS_MAX_STRLEN + 1]; @@ -132,7 +132,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir) struct hfsplus_readdir_data *rd; u16 type; - if (filp->f_pos >= inode->i_size) + if (file->f_pos >= inode->i_size) return 0; err = hfs_find_init(HFSPLUS_SB(sb)->cat_tree, &fd); @@ -143,14 +143,13 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir) if (err) goto out; - switch ((u32)filp->f_pos) { - case 0: + if (ctx->pos == 0) { /* This is completely artificial... */ - if (filldir(dirent, ".", 1, 0, inode->i_ino, DT_DIR)) + if (!dir_emit_dot(file, ctx)) goto out; - filp->f_pos++; - /* fall through */ - case 1: + ctx->pos = 1; + } + if (ctx->pos == 1) { if (fd.entrylength > sizeof(entry) || fd.entrylength < 0) { err = -EIO; goto out; @@ -168,19 +167,16 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir) err = -EIO; goto out; } - if (filldir(dirent, "..", 2, 1, + if (!dir_emit(ctx, "..", 2, be32_to_cpu(entry.thread.parentID), DT_DIR)) goto out; - filp->f_pos++; - /* fall through */ - default: - if (filp->f_pos >= inode->i_size) - goto out; - err = hfs_brec_goto(&fd, filp->f_pos - 1); - if (err) - goto out; + ctx->pos = 2; } - + if (ctx->pos >= inode->i_size) + goto out; + err = hfs_brec_goto(&fd, ctx->pos - 1); + if (err) + goto out; for (;;) { if (be32_to_cpu(fd.key->cat.parent) != inode->i_ino) { pr_err("walked past end of dir\n"); @@ -211,7 +207,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir) HFSPLUS_SB(sb)->hidden_dir->i_ino == be32_to_cpu(entry.folder.id)) goto next; - if (filldir(dirent, strbuf, len, filp->f_pos, + if (!dir_emit(ctx, strbuf, len, be32_to_cpu(entry.folder.id), DT_DIR)) break; } else if (type == HFSPLUS_FILE) { @@ -220,7 +216,7 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir) err = -EIO; goto out; } - if (filldir(dirent, strbuf, len, filp->f_pos, + if (!dir_emit(ctx, strbuf, len, be32_to_cpu(entry.file.id), DT_REG)) break; } else { @@ -229,22 +225,22 @@ static int hfsplus_readdir(struct file *filp, void *dirent, filldir_t filldir) goto out; } next: - filp->f_pos++; - if (filp->f_pos >= inode->i_size) + ctx->pos++; + if (ctx->pos >= inode->i_size) goto out; err = hfs_brec_goto(&fd, 1); if (err) goto out; } - rd = filp->private_data; + rd = file->private_data; if (!rd) { rd = kmalloc(sizeof(struct hfsplus_readdir_data), GFP_KERNEL); if (!rd) { err = -ENOMEM; goto out; } - filp->private_data = rd; - rd->file = filp; + file->private_data = rd; + rd->file = file; list_add(&rd->list, &HFSPLUS_I(inode)->open_dir_list); } memcpy(&rd->key, fd.key, sizeof(struct hfsplus_cat_key)); @@ -538,7 +534,7 @@ const struct inode_operations hfsplus_dir_inode_operations = { const struct file_operations hfsplus_dir_operations = { .fsync = hfsplus_file_fsync, .read = generic_read_dir, - .readdir = hfsplus_readdir, + .iterate = hfsplus_readdir, .unlocked_ioctl = hfsplus_ioctl, .llseek = generic_file_llseek, .release = hfsplus_dir_release, diff --git a/fs/hfsplus/hfsplus_fs.h b/fs/hfsplus/hfsplus_fs.h index 60b0a3388b2..ede79317cfb 100644 --- a/fs/hfsplus/hfsplus_fs.h +++ b/fs/hfsplus/hfsplus_fs.h @@ -495,11 +495,8 @@ int hfsplus_uni2asc(struct super_block *, const struct hfsplus_unistr *, char *, int *); int hfsplus_asc2uni(struct super_block *, struct hfsplus_unistr *, int, const char *, int); -int hfsplus_hash_dentry(const struct dentry *dentry, - const struct inode *inode, struct qstr *str); -int hfsplus_compare_dentry(const struct dentry *parent, - const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, +int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str); +int hfsplus_compare_dentry(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name); /* wrapper.c */ diff --git a/fs/hfsplus/unicode.c b/fs/hfsplus/unicode.c index 2c2e47dcfdd..e8ef121a4d8 100644 --- a/fs/hfsplus/unicode.c +++ b/fs/hfsplus/unicode.c @@ -334,8 +334,7 @@ int hfsplus_asc2uni(struct super_block *sb, * Composed unicode characters are decomposed and case-folding is performed * if the appropriate bits are (un)set on the superblock. */ -int hfsplus_hash_dentry(const struct dentry *dentry, const struct inode *inode, - struct qstr *str) +int hfsplus_hash_dentry(const struct dentry *dentry, struct qstr *str) { struct super_block *sb = dentry->d_sb; const char *astr; @@ -386,9 +385,7 @@ int hfsplus_hash_dentry(const struct dentry *dentry, const struct inode *inode, * Composed unicode characters are decomposed and case-folding is performed * if the appropriate bits are (un)set on the superblock. */ -int hfsplus_compare_dentry(const struct dentry *parent, - const struct inode *pinode, - const struct dentry *dentry, const struct inode *inode, +int hfsplus_compare_dentry(const struct dentry *parent, const struct dentry *dentry, unsigned int len, const char *str, const struct qstr *name) { struct super_block *sb = parent->d_sb; |