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staging: exfat: remove symlink feature

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Completely remove symlink codes and definitions.
In the previous patch, it was not completely removed.

Reviewed-by: Takahiro Mori <Mori.Takahiro@ab.MitsubishiElectric.co.jp>
Signed-off-by: Tetsuhiro Kohada <Kohada.Tetsuhiro@dc.MitsubishiElectric.co.jp>
Link: https://lore.kernel.org/r/20200227061559.4481-1-Kohada.Tetsuhiro@dc.MitsubishiElectric.co.jp
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tetsuhiro Kohada
2020-02-27 15:15:59 +09:00
committed by Greg Kroah-Hartman
parent c85f15519d
commit a89af1e1b9
3 changed files with 0 additions and 33 deletions
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3
drivers/staging/exfat/exfat.h
View File

@@ -63,7 +63,6 @@
#define TYPE_VOLUME 0x0103
#define TYPE_DIR 0x0104
#define TYPE_FILE 0x011F
#define TYPE_SYMLINK 0x015F
#define TYPE_CRITICAL_SEC 0x0200
#define TYPE_STREAM 0x0201
#define TYPE_EXTEND 0x0202
@@ -198,13 +197,11 @@ static inline u16 get_row_index(u16 i)
#define ATTR_VOLUME 0x0008
#define ATTR_SUBDIR 0x0010
#define ATTR_ARCHIVE 0x0020
#define ATTR_SYMLINK 0x0040
#define ATTR_EXTEND 0x000F
#define ATTR_RWMASK 0x007E
/* file creation modes */
#define FM_REGULAR 0x00
#define FM_SYMLINK 0x40
#define NUM_UPCASE 2918

3
drivers/staging/exfat/exfat_core.c
View File

@@ -844,9 +844,6 @@ static void exfat_set_entry_type(struct dentry_t *p_entry, u32 type)
} else if (type == TYPE_FILE) {
ep->type = 0x85;
SET16_A(ep->attr, ATTR_ARCHIVE);
} else if (type == TYPE_SYMLINK) {
ep->type = 0x85;
SET16_A(ep->attr, ATTR_ARCHIVE | ATTR_SYMLINK);
}
}

27
drivers/staging/exfat/exfat_super.c
View File

@@ -320,8 +320,6 @@ static inline mode_t exfat_make_mode(struct exfat_sb_info *sbi, u32 attr,
if (attr & ATTR_SUBDIR)
return (mode & ~sbi->options.fs_dmask) | S_IFDIR;
else if (attr & ATTR_SYMLINK)
return (mode & ~sbi->options.fs_dmask) | S_IFLNK;
else
return (mode & ~sbi->options.fs_fmask) | S_IFREG;
}
@@ -2399,24 +2397,6 @@ static const struct inode_operations exfat_dir_inode_operations = {
/*======================================================================*/
/* File Operations */
/*======================================================================*/
static const char *exfat_get_link(struct dentry *dentry, struct inode *inode,
struct delayed_call *done)
{
struct exfat_inode_info *ei = EXFAT_I(inode);
if (ei->target) {
char *cookie = ei->target;
if (cookie)
return (char *)(ei->target);
}
return NULL;
}
static const struct inode_operations exfat_symlink_inode_operations = {
.get_link = exfat_get_link,
};
static int exfat_file_release(struct inode *inode, struct file *filp)
{
struct super_block *sb = inode->i_sb;
@@ -2688,13 +2668,6 @@ static int exfat_fill_inode(struct inode *inode, struct file_id_t *fid)
i_size_write(inode, info.Size);
EXFAT_I(inode)->mmu_private = i_size_read(inode);
set_nlink(inode, info.num_subdirs);
} else if (info.attr & ATTR_SYMLINK) { /* symbolic link */
inode->i_generation |= 1;
inode->i_mode = exfat_make_mode(sbi, info.attr, 0777);
inode->i_op = &exfat_symlink_inode_operations;
i_size_write(inode, info.Size);
EXFAT_I(inode)->mmu_private = i_size_read(inode);
} else { /* regular file */
inode->i_generation |= 1;
inode->i_mode = exfat_make_mode(sbi, info.attr, 0777);