diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2020-06-30 12:07:51 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2020-06-30 12:07:51 +0200 |
| commit | 98817a84ff1c755c347ac633ff017a623a631fad (patch) | |
| tree | 93bd22485a697d1dbba97b2829b82e03c08ae57f /fs/hfs | |
| parent | 0e698dfa282211e414076f9dc7e83c1c288314fd (diff) | |
| parent | 005c34ae4b44f085120d7f371121ec7ded677761 (diff) | |
| download | linux-98817a84ff1c755c347ac633ff017a623a631fad.tar.bz2 | |
Merge tag 'irqchip-fixes-5.8-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier:
- Fix atomicity of affinity update in the GIC driver
- Don't sleep in atomic when waiting for a GICv4.1 RD to respond
- Fix a couple of typos in user-visible messages
Diffstat (limited to 'fs/hfs')
| -rw-r--r-- | fs/hfs/Kconfig | 2 | ||||
| -rw-r--r-- | fs/hfs/mdb.c | 32 |
2 files changed, 20 insertions, 14 deletions
diff --git a/fs/hfs/Kconfig b/fs/hfs/Kconfig index 44f6e89bcb75..129926b5142d 100644 --- a/fs/hfs/Kconfig +++ b/fs/hfs/Kconfig @@ -6,7 +6,7 @@ config HFS_FS help If you say Y here, you will be able to mount Macintosh-formatted floppy disks and hard drive partitions with full read-write access. - Please read <file:Documentation/filesystems/hfs.txt> to learn about + Please read <file:Documentation/filesystems/hfs.rst> to learn about the available mount options. To compile this file system support as a module, choose M here: the diff --git a/fs/hfs/mdb.c b/fs/hfs/mdb.c index 460281b1299e..cdf0edeeb278 100644 --- a/fs/hfs/mdb.c +++ b/fs/hfs/mdb.c @@ -32,29 +32,35 @@ static int hfs_get_last_session(struct super_block *sb, sector_t *start, sector_t *size) { - struct cdrom_multisession ms_info; - struct cdrom_tocentry te; - int res; + struct cdrom_device_info *cdi = disk_to_cdi(sb->s_bdev->bd_disk); /* default values */ *start = 0; *size = i_size_read(sb->s_bdev->bd_inode) >> 9; if (HFS_SB(sb)->session >= 0) { + struct cdrom_tocentry te; + + if (!cdi) + return -EINVAL; + te.cdte_track = HFS_SB(sb)->session; te.cdte_format = CDROM_LBA; - res = ioctl_by_bdev(sb->s_bdev, CDROMREADTOCENTRY, (unsigned long)&te); - if (!res && (te.cdte_ctrl & CDROM_DATA_TRACK) == 4) { - *start = (sector_t)te.cdte_addr.lba << 2; - return 0; + if (cdrom_read_tocentry(cdi, &te) || + (te.cdte_ctrl & CDROM_DATA_TRACK) != 4) { + pr_err("invalid session number or type of track\n"); + return -EINVAL; } - pr_err("invalid session number or type of track\n"); - return -EINVAL; + + *start = (sector_t)te.cdte_addr.lba << 2; + } else if (cdi) { + struct cdrom_multisession ms_info; + + ms_info.addr_format = CDROM_LBA; + if (cdrom_multisession(cdi, &ms_info) == 0 && ms_info.xa_flag) + *start = (sector_t)ms_info.addr.lba << 2; } - ms_info.addr_format = CDROM_LBA; - res = ioctl_by_bdev(sb->s_bdev, CDROMMULTISESSION, (unsigned long)&ms_info); - if (!res && ms_info.xa_flag) - *start = (sector_t)ms_info.addr.lba << 2; + return 0; } |