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-rw-r--r--fs/block_dev.c25
-rw-r--r--fs/direct-io.c2
-rw-r--r--fs/ext4/fsync.c2
-rw-r--r--fs/ext4/ialloc.c2
-rw-r--r--fs/ext4/super.c2
-rw-r--r--fs/fat/file.c2
-rw-r--r--fs/fs-writeback.c2
-rw-r--r--fs/hfs/mdb.c32
-rw-r--r--fs/hfsplus/inode.c2
-rw-r--r--fs/hfsplus/super.c2
-rw-r--r--fs/hfsplus/wrapper.c33
-rw-r--r--fs/iomap/direct-io.c2
-rw-r--r--fs/isofs/inode.c54
-rw-r--r--fs/jbd2/checkpoint.c2
-rw-r--r--fs/jbd2/commit.c4
-rw-r--r--fs/jbd2/recovery.c2
-rw-r--r--fs/libfs.c2
-rw-r--r--fs/nilfs2/the_nilfs.h2
-rw-r--r--fs/ocfs2/file.c2
-rw-r--r--fs/reiserfs/file.c2
-rw-r--r--fs/super.c4
-rw-r--r--fs/udf/lowlevel.c29
-rw-r--r--fs/xfs/xfs_super.c2
-rw-r--r--fs/zonefs/super.c82
24 files changed, 172 insertions, 123 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 1e3030dd43ba..632538d6f1dc 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -255,7 +255,7 @@ __blkdev_direct_IO_simple(struct kiocb *iocb, struct iov_iter *iter,
break;
if (!(iocb->ki_flags & IOCB_HIPRI) ||
!blk_poll(bdev_get_queue(bdev), qc, true))
- io_schedule();
+ blk_io_schedule();
}
__set_current_state(TASK_RUNNING);
@@ -449,7 +449,7 @@ __blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter, int nr_pages)
if (!(iocb->ki_flags & IOCB_HIPRI) ||
!blk_poll(bdev_get_queue(bdev), qc, true))
- io_schedule();
+ blk_io_schedule();
}
__set_current_state(TASK_RUNNING);
@@ -671,7 +671,7 @@ int blkdev_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
* i_mutex and doing so causes performance issues with concurrent
* O_SYNC writers to a block device.
*/
- error = blkdev_issue_flush(bdev, GFP_KERNEL, NULL);
+ error = blkdev_issue_flush(bdev, GFP_KERNEL);
if (error == -EOPNOTSUPP)
error = 0;
@@ -712,7 +712,6 @@ int bdev_read_page(struct block_device *bdev, sector_t sector,
blk_queue_exit(bdev->bd_queue);
return result;
}
-EXPORT_SYMBOL_GPL(bdev_read_page);
/**
* bdev_write_page() - Start writing a page to a block device
@@ -757,7 +756,6 @@ int bdev_write_page(struct block_device *bdev, sector_t sector,
blk_queue_exit(bdev->bd_queue);
return result;
}
-EXPORT_SYMBOL_GPL(bdev_write_page);
/*
* pseudo-fs
@@ -881,21 +879,6 @@ static int bdev_set(struct inode *inode, void *data)
static LIST_HEAD(all_bdevs);
-/*
- * If there is a bdev inode for this device, unhash it so that it gets evicted
- * as soon as last inode reference is dropped.
- */
-void bdev_unhash_inode(dev_t dev)
-{
- struct inode *inode;
-
- inode = ilookup5(blockdev_superblock, hash(dev), bdev_test, &dev);
- if (inode) {
- remove_inode_hash(inode);
- iput(inode);
- }
-}
-
struct block_device *bdget(dev_t dev)
{
struct block_device *bdev;
@@ -1515,7 +1498,7 @@ int bdev_disk_changed(struct block_device *bdev, bool invalidate)
lockdep_assert_held(&bdev->bd_mutex);
rescan:
- ret = blk_drop_partitions(disk, bdev);
+ ret = blk_drop_partitions(bdev);
if (ret)
return ret;
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 00b4d15bb811..6d5370eac2a8 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -500,7 +500,7 @@ static struct bio *dio_await_one(struct dio *dio)
spin_unlock_irqrestore(&dio->bio_lock, flags);
if (!(dio->iocb->ki_flags & IOCB_HIPRI) ||
!blk_poll(dio->bio_disk->queue, dio->bio_cookie, true))
- io_schedule();
+ blk_io_schedule();
/* wake up sets us TASK_RUNNING */
spin_lock_irqsave(&dio->bio_lock, flags);
dio->waiter = NULL;
diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c
index e10206e7f4bb..35ff9a56db67 100644
--- a/fs/ext4/fsync.c
+++ b/fs/ext4/fsync.c
@@ -176,7 +176,7 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
ret = ext4_fsync_journal(inode, datasync, &needs_barrier);
if (needs_barrier) {
- err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ err = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
if (!ret)
ret = err;
}
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 4b8c9a9bdf0c..499f08d8522e 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1440,7 +1440,7 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
if (ret < 0)
goto err_out;
if (barrier)
- blkdev_issue_flush(sb->s_bdev, GFP_NOFS, NULL);
+ blkdev_issue_flush(sb->s_bdev, GFP_NOFS);
skip_zeroout:
ext4_lock_group(sb, group);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 4a3d21972011..9824cd8203e8 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5296,7 +5296,7 @@ static int ext4_sync_fs(struct super_block *sb, int wait)
needs_barrier = true;
if (needs_barrier) {
int err;
- err = blkdev_issue_flush(sb->s_bdev, GFP_KERNEL, NULL);
+ err = blkdev_issue_flush(sb->s_bdev, GFP_KERNEL);
if (!ret)
ret = err;
}
diff --git a/fs/fat/file.c b/fs/fat/file.c
index bdc4503c00a3..42134c58c87e 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -195,7 +195,7 @@ int fat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync)
if (err)
return err;
- return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
}
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index c5bdf46e3b4b..a750381d554a 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -2319,7 +2319,7 @@ void __mark_inode_dirty(struct inode *inode, int flags)
WARN(bdi_cap_writeback_dirty(wb->bdi) &&
!test_bit(WB_registered, &wb->state),
- "bdi-%s not registered\n", wb->bdi->name);
+ "bdi-%s not registered\n", bdi_dev_name(wb->bdi));
inode->dirtied_when = jiffies;
if (dirtytime)
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;
}
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index 94bd83b36644..e3da9e96b835 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -340,7 +340,7 @@ int hfsplus_file_fsync(struct file *file, loff_t start, loff_t end,
}
if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
- blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
inode_unlock(inode);
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 2b9e5743105e..129dca3f4b78 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -239,7 +239,7 @@ out:
mutex_unlock(&sbi->vh_mutex);
if (!test_bit(HFSPLUS_SB_NOBARRIER, &sbi->flags))
- blkdev_issue_flush(sb->s_bdev, GFP_KERNEL, NULL);
+ blkdev_issue_flush(sb->s_bdev, GFP_KERNEL);
return error;
}
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index 08c1580bdf7a..61eec628805d 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -127,31 +127,34 @@ static int hfsplus_read_mdb(void *bufptr, struct hfsplus_wd *wd)
static int hfsplus_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 (HFSPLUS_SB(sb)->session >= 0) {
+ struct cdrom_tocentry te;
+
+ if (!cdi)
+ return -EINVAL;
+
te.cdte_track = HFSPLUS_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;
}
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 20dde5aadcdd..fd3bd06fabb6 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -561,7 +561,7 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
!dio->submit.last_queue ||
!blk_poll(dio->submit.last_queue,
dio->submit.cookie, true))
- io_schedule();
+ blk_io_schedule();
}
__set_current_state(TASK_RUNNING);
}
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index 95b1f377ad09..d634561f871a 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -544,43 +544,41 @@ static int isofs_show_options(struct seq_file *m, struct dentry *root)
static unsigned int isofs_get_last_session(struct super_block *sb, s32 session)
{
- struct cdrom_multisession ms_info;
- unsigned int vol_desc_start;
- struct block_device *bdev = sb->s_bdev;
- int i;
+ struct cdrom_device_info *cdi = disk_to_cdi(sb->s_bdev->bd_disk);
+ unsigned int vol_desc_start = 0;
- vol_desc_start=0;
- ms_info.addr_format=CDROM_LBA;
if (session > 0) {
- struct cdrom_tocentry Te;
- Te.cdte_track=session;
- Te.cdte_format=CDROM_LBA;
- i = ioctl_by_bdev(bdev, CDROMREADTOCENTRY, (unsigned long) &Te);
- if (!i) {
+ struct cdrom_tocentry te;
+
+ if (!cdi)
+ return 0;
+
+ te.cdte_track = session;
+ te.cdte_format = CDROM_LBA;
+ if (cdrom_read_tocentry(cdi, &te) == 0) {
printk(KERN_DEBUG "ISOFS: Session %d start %d type %d\n",
- session, Te.cdte_addr.lba,
- Te.cdte_ctrl&CDROM_DATA_TRACK);
- if ((Te.cdte_ctrl&CDROM_DATA_TRACK) == 4)
- return Te.cdte_addr.lba;
+ session, te.cdte_addr.lba,
+ te.cdte_ctrl & CDROM_DATA_TRACK);
+ if ((te.cdte_ctrl & CDROM_DATA_TRACK) == 4)
+ return te.cdte_addr.lba;
}
printk(KERN_ERR "ISOFS: Invalid session number or type of track\n");
}
- i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long) &ms_info);
- if (session > 0)
- printk(KERN_ERR "ISOFS: Invalid session number\n");
-#if 0
- printk(KERN_DEBUG "isofs.inode: CDROMMULTISESSION: rc=%d\n",i);
- if (i==0) {
- printk(KERN_DEBUG "isofs.inode: XA disk: %s\n",ms_info.xa_flag?"yes":"no");
- printk(KERN_DEBUG "isofs.inode: vol_desc_start = %d\n", ms_info.addr.lba);
- }
-#endif
- if (i==0)
+
+ if (cdi) {
+ struct cdrom_multisession ms_info;
+
+ ms_info.addr_format = CDROM_LBA;
+ if (cdrom_multisession(cdi, &ms_info) == 0) {
#if WE_OBEY_THE_WRITTEN_STANDARDS
- if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
+ /* necessary for a valid ms_info.addr */
+ if (ms_info.xa_flag)
#endif
- vol_desc_start=ms_info.addr.lba;
+ vol_desc_start = ms_info.addr.lba;
+ }
+ }
+
return vol_desc_start;
}
diff --git a/fs/jbd2/checkpoint.c b/fs/jbd2/checkpoint.c
index 96bf33986d03..263f02ad8ebf 100644
--- a/fs/jbd2/checkpoint.c
+++ b/fs/jbd2/checkpoint.c
@@ -414,7 +414,7 @@ int jbd2_cleanup_journal_tail(journal_t *journal)
* jbd2_cleanup_journal_tail() doesn't get called all that often.
*/
if (journal->j_flags & JBD2_BARRIER)
- blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS, NULL);
+ blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS);
return __jbd2_update_log_tail(journal, first_tid, blocknr);
}
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index e855d8260433..6d2da8ad0e6f 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -775,7 +775,7 @@ start_journal_io:
if (commit_transaction->t_need_data_flush &&
(journal->j_fs_dev != journal->j_dev) &&
(journal->j_flags & JBD2_BARRIER))
- blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS, NULL);
+ blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS);
/* Done it all: now write the commit record asynchronously. */
if (jbd2_has_feature_async_commit(journal)) {
@@ -882,7 +882,7 @@ start_journal_io:
stats.run.rs_blocks_logged++;
if (jbd2_has_feature_async_commit(journal) &&
journal->j_flags & JBD2_BARRIER) {
- blkdev_issue_flush(journal->j_dev, GFP_NOFS, NULL);
+ blkdev_issue_flush(journal->j_dev, GFP_NOFS);
}
if (err)
diff --git a/fs/jbd2/recovery.c b/fs/jbd2/recovery.c
index a4967b27ffb6..2ed278f0dced 100644
--- a/fs/jbd2/recovery.c
+++ b/fs/jbd2/recovery.c
@@ -286,7 +286,7 @@ int jbd2_journal_recover(journal_t *journal)
err = err2;
/* Make sure all replayed data is on permanent storage */
if (journal->j_flags & JBD2_BARRIER) {
- err2 = blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
+ err2 = blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL);
if (!err)
err = err2;
}
diff --git a/fs/libfs.c b/fs/libfs.c
index 3759fbacf522..4d08edf19c78 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -1113,7 +1113,7 @@ int generic_file_fsync(struct file *file, loff_t start, loff_t end,
err = __generic_file_fsync(file, start, end, datasync);
if (err)
return err;
- return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ return blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
}
EXPORT_SYMBOL(generic_file_fsync);
diff --git a/fs/nilfs2/the_nilfs.h b/fs/nilfs2/the_nilfs.h
index 380a543c5b19..b55cdeb4d169 100644
--- a/fs/nilfs2/the_nilfs.h
+++ b/fs/nilfs2/the_nilfs.h
@@ -375,7 +375,7 @@ static inline int nilfs_flush_device(struct the_nilfs *nilfs)
*/
smp_wmb();
- err = blkdev_issue_flush(nilfs->ns_bdev, GFP_KERNEL, NULL);
+ err = blkdev_issue_flush(nilfs->ns_bdev, GFP_KERNEL);
if (err != -EIO)
err = 0;
return err;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 6cd5e4924e4d..85979e2214b3 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -194,7 +194,7 @@ static int ocfs2_sync_file(struct file *file, loff_t start, loff_t end,
needs_barrier = true;
err = jbd2_complete_transaction(journal, commit_tid);
if (needs_barrier) {
- ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
if (!err)
err = ret;
}
diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
index 84cf8bdbec9c..0b641ae694f1 100644
--- a/fs/reiserfs/file.c
+++ b/fs/reiserfs/file.c
@@ -159,7 +159,7 @@ static int reiserfs_sync_file(struct file *filp, loff_t start, loff_t end,
barrier_done = reiserfs_commit_for_inode(inode);
reiserfs_write_unlock(inode->i_sb);
if (barrier_done != 1 && reiserfs_barrier_flush(inode->i_sb))
- blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
inode_unlock(inode);
if (barrier_done < 0)
return barrier_done;
diff --git a/fs/super.c b/fs/super.c
index a288cd60d2ae..bf3b7685b52a 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1598,12 +1598,10 @@ int super_setup_bdi_name(struct super_block *sb, char *fmt, ...)
int err;
va_list args;
- bdi = bdi_alloc(GFP_KERNEL);
+ bdi = bdi_alloc(NUMA_NO_NODE);
if (!bdi)
return -ENOMEM;
- bdi->name = sb->s_type->name;
-
va_start(args, fmt);
err = bdi_register_va(bdi, fmt, args);
va_end(args);
diff --git a/fs/udf/lowlevel.c b/fs/udf/lowlevel.c
index 5c7ec121990d..f1094cdcd6cd 100644
--- a/fs/udf/lowlevel.c
+++ b/fs/udf/lowlevel.c
@@ -27,41 +27,38 @@
unsigned int udf_get_last_session(struct super_block *sb)
{
+ struct cdrom_device_info *cdi = disk_to_cdi(sb->s_bdev->bd_disk);
struct cdrom_multisession ms_info;
- unsigned int vol_desc_start;
- struct block_device *bdev = sb->s_bdev;
- int i;
- vol_desc_start = 0;
- ms_info.addr_format = CDROM_LBA;
- i = ioctl_by_bdev(bdev, CDROMMULTISESSION, (unsigned long)&ms_info);
+ if (!cdi) {
+ udf_debug("CDROMMULTISESSION not supported.\n");
+ return 0;
+ }
- if (i == 0) {
+ ms_info.addr_format = CDROM_LBA;
+ if (cdrom_multisession(cdi, &ms_info) == 0) {
udf_debug("XA disk: %s, vol_desc_start=%d\n",
ms_info.xa_flag ? "yes" : "no", ms_info.addr.lba);
if (ms_info.xa_flag) /* necessary for a valid ms_info.addr */
- vol_desc_start = ms_info.addr.lba;
- } else {
- udf_debug("CDROMMULTISESSION not supported: rc=%d\n", i);
+ return ms_info.addr.lba;
}
- return vol_desc_start;
+ return 0;
}
unsigned long udf_get_last_block(struct super_block *sb)
{
struct block_device *bdev = sb->s_bdev;
+ struct cdrom_device_info *cdi = disk_to_cdi(bdev->bd_disk);
unsigned long lblock = 0;
/*
- * ioctl failed or returned obviously bogus value?
+ * The cdrom layer call failed or returned obviously bogus value?
* Try using the device size...
*/
- if (ioctl_by_bdev(bdev, CDROM_LAST_WRITTEN, (unsigned long) &lblock) ||
- lblock == 0)
+ if (!cdi || cdrom_get_last_written(cdi, &lblock) || lblock == 0)
lblock = i_size_read(bdev->bd_inode) >> sb->s_blocksize_bits;
if (lblock)
return lblock - 1;
- else
- return 0;
+ return 0;
}
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 424bb9a2d532..a123cd8267d9 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -305,7 +305,7 @@ void
xfs_blkdev_issue_flush(
xfs_buftarg_t *buftarg)
{
- blkdev_issue_flush(buftarg->bt_bdev, GFP_NOFS, NULL);
+ blkdev_issue_flush(buftarg->bt_bdev, GFP_NOFS);
}
STATIC void
diff --git a/fs/zonefs/super.c b/fs/zonefs/super.c
index dba874a61fc5..d79b821ed1c7 100644
--- a/fs/zonefs/super.c
+++ b/fs/zonefs/super.c
@@ -20,6 +20,7 @@
#include <linux/mman.h>
#include <linux/sched/mm.h>
#include <linux/crc32.h>
+#include <linux/task_io_accounting_ops.h>
#include "zonefs.h"
@@ -477,7 +478,7 @@ static int zonefs_file_fsync(struct file *file, loff_t start, loff_t end,
if (ZONEFS_I(inode)->i_ztype == ZONEFS_ZTYPE_CNV)
ret = file_write_and_wait_range(file, start, end);
if (!ret)
- ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL, NULL);
+ ret = blkdev_issue_flush(inode->i_sb->s_bdev, GFP_KERNEL);
if (ret)
zonefs_io_error(inode, true);
@@ -595,6 +596,61 @@ static const struct iomap_dio_ops zonefs_write_dio_ops = {
.end_io = zonefs_file_write_dio_end_io,
};
+static ssize_t zonefs_file_dio_append(struct kiocb *iocb, struct iov_iter *from)
+{
+ struct inode *inode = file_inode(iocb->ki_filp);
+ struct zonefs_inode_info *zi = ZONEFS_I(inode);
+ struct block_device *bdev = inode->i_sb->s_bdev;
+ unsigned int max;
+ struct bio *bio;
+ ssize_t size;
+ int nr_pages;
+ ssize_t ret;
+
+ nr_pages = iov_iter_npages(from, BIO_MAX_PAGES);
+ if (!nr_pages)
+ return 0;
+
+ max = queue_max_zone_append_sectors(bdev_get_queue(bdev));
+ max = ALIGN_DOWN(max << SECTOR_SHIFT, inode->i_sb->s_blocksize);
+ iov_iter_truncate(from, max);
+
+ bio = bio_alloc_bioset(GFP_NOFS, nr_pages, &fs_bio_set);
+ if (!bio)
+ return -ENOMEM;
+
+ bio_set_dev(bio, bdev);
+ bio->bi_iter.bi_sector = zi->i_zsector;
+ bio->bi_write_hint = iocb->ki_hint;
+ bio->bi_ioprio = iocb->ki_ioprio;
+ bio->bi_opf = REQ_OP_ZONE_APPEND | REQ_SYNC | REQ_IDLE;
+ if (iocb->ki_flags & IOCB_DSYNC)
+ bio->bi_opf |= REQ_FUA;
+
+ ret = bio_iov_iter_get_pages(bio, from);
+ if (unlikely(ret)) {
+ bio_io_error(bio);
+ return ret;
+ }
+ size = bio->bi_iter.bi_size;
+ task_io_account_write(ret);
+
+ if (iocb->ki_flags & IOCB_HIPRI)
+ bio_set_polled(bio, iocb);
+
+ ret = submit_bio_wait(bio);
+
+ bio_put(bio);
+
+ zonefs_file_write_dio_end_io(iocb, size, ret, 0);
+ if (ret >= 0) {
+ iocb->ki_pos += size;
+ return size;
+ }
+
+ return ret;
+}
+
/*
* Handle direct writes. For sequential zone files, this is the only possible
* write path. For these files, check that the user is issuing writes
@@ -610,6 +666,8 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
struct inode *inode = file_inode(iocb->ki_filp);
struct zonefs_inode_info *zi = ZONEFS_I(inode);
struct super_block *sb = inode->i_sb;
+ bool sync = is_sync_kiocb(iocb);
+ bool append = false;
size_t count;
ssize_t ret;
@@ -618,7 +676,7 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
* as this can cause write reordering (e.g. the first aio gets EAGAIN
* on the inode lock but the second goes through but is now unaligned).
*/
- if (zi->i_ztype == ZONEFS_ZTYPE_SEQ && !is_sync_kiocb(iocb) &&
+ if (zi->i_ztype == ZONEFS_ZTYPE_SEQ && !sync &&
(iocb->ki_flags & IOCB_NOWAIT))
return -EOPNOTSUPP;
@@ -642,16 +700,22 @@ static ssize_t zonefs_file_dio_write(struct kiocb *iocb, struct iov_iter *from)
}
/* Enforce sequential writes (append only) in sequential zones */
- mutex_lock(&zi->i_truncate_mutex);
- if (zi->i_ztype == ZONEFS_ZTYPE_SEQ && iocb->ki_pos != zi->i_wpoffset) {
+ if (zi->i_ztype == ZONEFS_ZTYPE_SEQ) {
+ mutex_lock(&zi->i_truncate_mutex);
+ if (iocb->ki_pos != zi->i_wpoffset) {
+ mutex_unlock(&zi->i_truncate_mutex);
+ ret = -EINVAL;
+ goto inode_unlock;
+ }
mutex_unlock(&zi->i_truncate_mutex);
- ret = -EINVAL;
- goto inode_unlock;
+ append = sync;
}
- mutex_unlock(&zi->i_truncate_mutex);
- ret = iomap_dio_rw(iocb, from, &zonefs_iomap_ops,
- &zonefs_write_dio_ops, is_sync_kiocb(iocb));
+ if (append)
+ ret = zonefs_file_dio_append(iocb, from);
+ else
+ ret = iomap_dio_rw(iocb, from, &zonefs_iomap_ops,
+ &zonefs_write_dio_ops, sync);
if (zi->i_ztype == ZONEFS_ZTYPE_SEQ &&
(ret > 0 || ret == -EIOCBQUEUED)) {
if (ret > 0)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 07:31:33 +0000