summaryrefslogtreecommitdiff
path: root/drivers/ide/ide-floppy_ioctl.c
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2009-02-06 11:01:45 +1100
committerJames Morris <jmorris@namei.org>2009-02-06 11:01:45 +1100
commitcb5629b10d64a8006622ce3a52bc887d91057d69 (patch)
tree7c06d8f30783115e3384721046258ce615b129c5 /drivers/ide/ide-floppy_ioctl.c
parent8920d5ad6ba74ae8ab020e90cc4d976980e68701 (diff)
parentf01d1d546abb2f4028b5299092f529eefb01253a (diff)
Merge branch 'master' into next
Conflicts: fs/namei.c Manually merged per: diff --cc fs/namei.c index 734f2b5,bbc15c2..0000000 --- a/fs/namei.c +++ b/fs/namei.c @@@ -860,9 -848,8 +849,10 @@@ static int __link_path_walk(const char nd->flags |= LOOKUP_CONTINUE; err = exec_permission_lite(inode); if (err == -EAGAIN) - err = vfs_permission(nd, MAY_EXEC); + err = inode_permission(nd->path.dentry->d_inode, + MAY_EXEC); + if (!err) + err = ima_path_check(&nd->path, MAY_EXEC); if (err) break; @@@ -1525,14 -1506,9 +1509,14 @@@ int may_open(struct path *path, int acc flag &= ~O_TRUNC; } - error = vfs_permission(nd, acc_mode); + error = inode_permission(inode, acc_mode); if (error) return error; + - error = ima_path_check(&nd->path, ++ error = ima_path_check(path, + acc_mode & (MAY_READ | MAY_WRITE | MAY_EXEC)); + if (error) + return error; /* * An append-only file must be opened in append mode for writing. */ Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'drivers/ide/ide-floppy_ioctl.c')
-rw-r--r--drivers/ide/ide-floppy_ioctl.c58
1 files changed, 30 insertions, 28 deletions
diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c
index 2bc51ff73fee..8f8be8546038 100644
--- a/drivers/ide/ide-floppy_ioctl.c
+++ b/drivers/ide/ide-floppy_ioctl.c
@@ -31,10 +31,11 @@
* On exit we set nformats to the number of records we've actually initialized.
*/
-static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg)
+static int ide_floppy_get_format_capacities(ide_drive_t *drive,
+ struct ide_atapi_pc *pc,
+ int __user *arg)
{
struct ide_disk_obj *floppy = drive->driver_data;
- struct ide_atapi_pc pc;
u8 header_len, desc_cnt;
int i, blocks, length, u_array_size, u_index;
int __user *argp;
@@ -45,13 +46,13 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg)
if (u_array_size <= 0)
return -EINVAL;
- ide_floppy_create_read_capacity_cmd(&pc);
- if (ide_queue_pc_tail(drive, floppy->disk, &pc)) {
+ ide_floppy_create_read_capacity_cmd(pc);
+ if (ide_queue_pc_tail(drive, floppy->disk, pc)) {
printk(KERN_ERR "ide-floppy: Can't get floppy parameters\n");
return -EIO;
}
- header_len = pc.buf[3];
+ header_len = pc->buf[3];
desc_cnt = header_len / 8; /* capacity descriptor of 8 bytes */
u_index = 0;
@@ -68,8 +69,8 @@ static int ide_floppy_get_format_capacities(ide_drive_t *drive, int __user *arg)
if (u_index >= u_array_size)
break; /* User-supplied buffer too small */
- blocks = be32_to_cpup((__be32 *)&pc.buf[desc_start]);
- length = be16_to_cpup((__be16 *)&pc.buf[desc_start + 6]);
+ blocks = be32_to_cpup((__be32 *)&pc->buf[desc_start]);
+ length = be16_to_cpup((__be16 *)&pc->buf[desc_start + 6]);
if (put_user(blocks, argp))
return -EFAULT;
@@ -111,29 +112,28 @@ static void ide_floppy_create_format_unit_cmd(struct ide_atapi_pc *pc, int b,
pc->flags |= PC_FLAG_WRITING;
}
-static int ide_floppy_get_sfrp_bit(ide_drive_t *drive)
+static int ide_floppy_get_sfrp_bit(ide_drive_t *drive, struct ide_atapi_pc *pc)
{
struct ide_disk_obj *floppy = drive->driver_data;
- struct ide_atapi_pc pc;
drive->atapi_flags &= ~IDE_AFLAG_SRFP;
- ide_floppy_create_mode_sense_cmd(&pc, IDEFLOPPY_CAPABILITIES_PAGE);
- pc.flags |= PC_FLAG_SUPPRESS_ERROR;
+ ide_floppy_create_mode_sense_cmd(pc, IDEFLOPPY_CAPABILITIES_PAGE);
+ pc->flags |= PC_FLAG_SUPPRESS_ERROR;
- if (ide_queue_pc_tail(drive, floppy->disk, &pc))
+ if (ide_queue_pc_tail(drive, floppy->disk, pc))
return 1;
- if (pc.buf[8 + 2] & 0x40)
+ if (pc->buf[8 + 2] & 0x40)
drive->atapi_flags |= IDE_AFLAG_SRFP;
return 0;
}
-static int ide_floppy_format_unit(ide_drive_t *drive, int __user *arg)
+static int ide_floppy_format_unit(ide_drive_t *drive, struct ide_atapi_pc *pc,
+ int __user *arg)
{
struct ide_disk_obj *floppy = drive->driver_data;
- struct ide_atapi_pc pc;
int blocks, length, flags, err = 0;
if (floppy->openers > 1) {
@@ -166,10 +166,10 @@ static int ide_floppy_format_unit(ide_drive_t *drive, int __user *arg)
goto out;
}
- (void)ide_floppy_get_sfrp_bit(drive);
- ide_floppy_create_format_unit_cmd(&pc, blocks, length, flags);
+ ide_floppy_get_sfrp_bit(drive, pc);
+ ide_floppy_create_format_unit_cmd(pc, blocks, length, flags);
- if (ide_queue_pc_tail(drive, floppy->disk, &pc))
+ if (ide_queue_pc_tail(drive, floppy->disk, pc))
err = -EIO;
out:
@@ -188,15 +188,16 @@ out:
* the dsc bit, and return either 0 or 65536.
*/
-static int ide_floppy_get_format_progress(ide_drive_t *drive, int __user *arg)
+static int ide_floppy_get_format_progress(ide_drive_t *drive,
+ struct ide_atapi_pc *pc,
+ int __user *arg)
{
struct ide_disk_obj *floppy = drive->driver_data;
- struct ide_atapi_pc pc;
int progress_indication = 0x10000;
if (drive->atapi_flags & IDE_AFLAG_SRFP) {
- ide_create_request_sense_cmd(drive, &pc);
- if (ide_queue_pc_tail(drive, floppy->disk, &pc))
+ ide_create_request_sense_cmd(drive, pc);
+ if (ide_queue_pc_tail(drive, floppy->disk, pc))
return -EIO;
if (floppy->sense_key == 2 &&
@@ -241,20 +242,21 @@ static int ide_floppy_lockdoor(ide_drive_t *drive, struct ide_atapi_pc *pc,
return 0;
}
-static int ide_floppy_format_ioctl(ide_drive_t *drive, fmode_t mode,
- unsigned int cmd, void __user *argp)
+static int ide_floppy_format_ioctl(ide_drive_t *drive, struct ide_atapi_pc *pc,
+ fmode_t mode, unsigned int cmd,
+ void __user *argp)
{
switch (cmd) {
case IDEFLOPPY_IOCTL_FORMAT_SUPPORTED:
return 0;
case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY:
- return ide_floppy_get_format_capacities(drive, argp);
+ return ide_floppy_get_format_capacities(drive, pc, argp);
case IDEFLOPPY_IOCTL_FORMAT_START:
if (!(mode & FMODE_WRITE))
return -EPERM;
- return ide_floppy_format_unit(drive, (int __user *)argp);
+ return ide_floppy_format_unit(drive, pc, (int __user *)argp);
case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS:
- return ide_floppy_get_format_progress(drive, argp);
+ return ide_floppy_get_format_progress(drive, pc, argp);
default:
return -ENOTTY;
}
@@ -270,7 +272,7 @@ int ide_floppy_ioctl(ide_drive_t *drive, struct block_device *bdev,
if (cmd == CDROMEJECT || cmd == CDROM_LOCKDOOR)
return ide_floppy_lockdoor(drive, &pc, arg, cmd);
- err = ide_floppy_format_ioctl(drive, mode, cmd, argp);
+ err = ide_floppy_format_ioctl(drive, &pc, mode, cmd, argp);
if (err != -ENOTTY)
return err;