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-rw-r--r--fs/binfmt_elf.c2
-rw-r--r--fs/ecryptfs/dentry.c15
-rw-r--r--fs/nfs/inode.c3
-rw-r--r--fs/nfs/super.c4
-rw-r--r--fs/nfs/sysctl.c8
-rw-r--r--fs/nfs/write.c116
-rw-r--r--fs/partitions/Kconfig3
-rw-r--r--fs/partitions/check.c2
-rw-r--r--fs/smbfs/request.c1
-rw-r--r--fs/ufs/balloc.c86
-rw-r--r--fs/ufs/ialloc.c5
-rw-r--r--fs/ufs/inode.c36
-rw-r--r--fs/ufs/truncate.c38
13 files changed, 198 insertions, 121 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 51db1182b27..a2fceba7ef8 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -507,7 +507,7 @@ out:
#define INTERPRETER_ELF 2
#ifndef STACK_RND_MASK
-#define STACK_RND_MASK 0x7ff /* with 4K pages 8MB of VA */
+#define STACK_RND_MASK (0x7ff >> (PAGE_SHIFT - 12)) /* 8MB of VA */
#endif
static unsigned long randomize_stack_top(unsigned long stack_top)
diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c
index 329efcd3d8c..cb20b964419 100644
--- a/fs/ecryptfs/dentry.c
+++ b/fs/ecryptfs/dentry.c
@@ -78,18 +78,13 @@ struct kmem_cache *ecryptfs_dentry_info_cache;
*/
static void ecryptfs_d_release(struct dentry *dentry)
{
- struct dentry *lower_dentry;
-
- lower_dentry = ecryptfs_dentry_to_lower(dentry);
- if (ecryptfs_dentry_to_private(dentry))
+ if (ecryptfs_dentry_to_private(dentry)) {
+ if (ecryptfs_dentry_to_lower(dentry)) {
+ mntput(ecryptfs_dentry_to_lower_mnt(dentry));
+ dput(ecryptfs_dentry_to_lower(dentry));
+ }
kmem_cache_free(ecryptfs_dentry_info_cache,
ecryptfs_dentry_to_private(dentry));
- if (lower_dentry) {
- struct vfsmount *lower_mnt =
- ecryptfs_dentry_to_lower_mnt(dentry);
-
- mntput(lower_mnt);
- dput(lower_dentry);
}
return;
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index af53c02f473..93d046c85f5 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -429,7 +429,8 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
int err;
/* Flush out writes to the server in order to update c/mtime */
- nfs_sync_mapping_range(inode->i_mapping, 0, 0, FLUSH_NOCOMMIT);
+ if (S_ISREG(inode->i_mode))
+ nfs_sync_mapping_range(inode->i_mapping, 0, 0, FLUSH_NOCOMMIT);
/*
* We may force a getattr if the user cares about atime.
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index bb516a2cfba..f1eae44b9a1 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -151,10 +151,10 @@ int __init register_nfs_fs(void)
if (ret < 0)
goto error_0;
-#ifdef CONFIG_NFS_V4
ret = nfs_register_sysctl();
if (ret < 0)
goto error_1;
+#ifdef CONFIG_NFS_V4
ret = register_filesystem(&nfs4_fs_type);
if (ret < 0)
goto error_2;
@@ -165,9 +165,9 @@ int __init register_nfs_fs(void)
#ifdef CONFIG_NFS_V4
error_2:
nfs_unregister_sysctl();
+#endif
error_1:
unregister_filesystem(&nfs_fs_type);
-#endif
error_0:
return ret;
}
diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c
index fcdcafbb329..b62481dabae 100644
--- a/fs/nfs/sysctl.c
+++ b/fs/nfs/sysctl.c
@@ -50,6 +50,14 @@ static ctl_table nfs_cb_sysctls[] = {
.proc_handler = &proc_dointvec_jiffies,
.strategy = &sysctl_jiffies,
},
+ {
+ .ctl_name = CTL_UNNUMBERED,
+ .procname = "nfs_congestion_kb",
+ .data = &nfs_congestion_kb,
+ .maxlen = sizeof(nfs_congestion_kb),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
{ .ctl_name = 0 }
};
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index febdade9167..2867e6b7096 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -12,6 +12,7 @@
#include <linux/pagemap.h>
#include <linux/file.h>
#include <linux/writeback.h>
+#include <linux/swap.h>
#include <linux/sunrpc/clnt.h>
#include <linux/nfs_fs.h>
@@ -38,7 +39,6 @@ static struct nfs_page * nfs_update_request(struct nfs_open_context*,
struct page *,
unsigned int, unsigned int);
static void nfs_mark_request_dirty(struct nfs_page *req);
-static int nfs_wait_on_write_congestion(struct address_space *, int);
static long nfs_flush_mapping(struct address_space *mapping, struct writeback_control *wbc, int how);
static const struct rpc_call_ops nfs_write_partial_ops;
static const struct rpc_call_ops nfs_write_full_ops;
@@ -48,8 +48,6 @@ static struct kmem_cache *nfs_wdata_cachep;
static mempool_t *nfs_wdata_mempool;
static mempool_t *nfs_commit_mempool;
-static DECLARE_WAIT_QUEUE_HEAD(nfs_write_congestion);
-
struct nfs_write_data *nfs_commit_alloc(void)
{
struct nfs_write_data *p = mempool_alloc(nfs_commit_mempool, GFP_NOFS);
@@ -211,6 +209,40 @@ static int wb_priority(struct writeback_control *wbc)
}
/*
+ * NFS congestion control
+ */
+
+int nfs_congestion_kb;
+
+#define NFS_CONGESTION_ON_THRESH (nfs_congestion_kb >> (PAGE_SHIFT-10))
+#define NFS_CONGESTION_OFF_THRESH \
+ (NFS_CONGESTION_ON_THRESH - (NFS_CONGESTION_ON_THRESH >> 2))
+
+static void nfs_set_page_writeback(struct page *page)
+{
+ if (!test_set_page_writeback(page)) {
+ struct inode *inode = page->mapping->host;
+ struct nfs_server *nfss = NFS_SERVER(inode);
+
+ if (atomic_inc_return(&nfss->writeback) >
+ NFS_CONGESTION_ON_THRESH)
+ set_bdi_congested(&nfss->backing_dev_info, WRITE);
+ }
+}
+
+static void nfs_end_page_writeback(struct page *page)
+{
+ struct inode *inode = page->mapping->host;
+ struct nfs_server *nfss = NFS_SERVER(inode);
+
+ end_page_writeback(page);
+ if (atomic_dec_return(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH) {
+ clear_bdi_congested(&nfss->backing_dev_info, WRITE);
+ congestion_end(WRITE);
+ }
+}
+
+/*
* Find an associated nfs write request, and prepare to flush it out
* Returns 1 if there was no write request, or if the request was
* already tagged by nfs_set_page_dirty.Returns 0 if the request
@@ -247,7 +279,7 @@ static int nfs_page_mark_flush(struct page *page)
spin_unlock(req_lock);
if (test_and_set_bit(PG_FLUSHING, &req->wb_flags) == 0) {
nfs_mark_request_dirty(req);
- set_page_writeback(page);
+ nfs_set_page_writeback(page);
}
ret = test_bit(PG_NEED_FLUSH, &req->wb_flags);
nfs_unlock_request(req);
@@ -302,13 +334,8 @@ int nfs_writepage(struct page *page, struct writeback_control *wbc)
return err;
}
-/*
- * Note: causes nfs_update_request() to block on the assumption
- * that the writeback is generated due to memory pressure.
- */
int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
{
- struct backing_dev_info *bdi = mapping->backing_dev_info;
struct inode *inode = mapping->host;
int err;
@@ -317,20 +344,12 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
err = generic_writepages(mapping, wbc);
if (err)
return err;
- while (test_and_set_bit(BDI_write_congested, &bdi->state) != 0) {
- if (wbc->nonblocking)
- return 0;
- nfs_wait_on_write_congestion(mapping, 0);
- }
err = nfs_flush_mapping(mapping, wbc, wb_priority(wbc));
if (err < 0)
goto out;
nfs_add_stats(inode, NFSIOS_WRITEPAGES, err);
err = 0;
out:
- clear_bit(BDI_write_congested, &bdi->state);
- wake_up_all(&nfs_write_congestion);
- congestion_end(WRITE);
return err;
}
@@ -360,7 +379,7 @@ static int nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
}
/*
- * Insert a write request into an inode
+ * Remove a write request from an inode
*/
static void nfs_inode_remove_request(struct nfs_page *req)
{
@@ -531,10 +550,10 @@ static inline int nfs_scan_commit(struct inode *inode, struct list_head *dst, un
}
#endif
-static int nfs_wait_on_write_congestion(struct address_space *mapping, int intr)
+static int nfs_wait_on_write_congestion(struct address_space *mapping)
{
+ struct inode *inode = mapping->host;
struct backing_dev_info *bdi = mapping->backing_dev_info;
- DEFINE_WAIT(wait);
int ret = 0;
might_sleep();
@@ -542,31 +561,23 @@ static int nfs_wait_on_write_congestion(struct address_space *mapping, int intr)
if (!bdi_write_congested(bdi))
return 0;
- nfs_inc_stats(mapping->host, NFSIOS_CONGESTIONWAIT);
+ nfs_inc_stats(inode, NFSIOS_CONGESTIONWAIT);
- if (intr) {
- struct rpc_clnt *clnt = NFS_CLIENT(mapping->host);
+ do {
+ struct rpc_clnt *clnt = NFS_CLIENT(inode);
sigset_t oldset;
rpc_clnt_sigmask(clnt, &oldset);
- prepare_to_wait(&nfs_write_congestion, &wait, TASK_INTERRUPTIBLE);
- if (bdi_write_congested(bdi)) {
- if (signalled())
- ret = -ERESTARTSYS;
- else
- schedule();
- }
+ ret = congestion_wait_interruptible(WRITE, HZ/10);
rpc_clnt_sigunmask(clnt, &oldset);
- } else {
- prepare_to_wait(&nfs_write_congestion, &wait, TASK_UNINTERRUPTIBLE);
- if (bdi_write_congested(bdi))
- schedule();
- }
- finish_wait(&nfs_write_congestion, &wait);
+ if (ret == -ERESTARTSYS)
+ break;
+ ret = 0;
+ } while (bdi_write_congested(bdi));
+
return ret;
}
-
/*
* Try to update any existing write request, or create one if there is none.
* In order to match, the request's credentials must match those of
@@ -577,14 +588,15 @@ static int nfs_wait_on_write_congestion(struct address_space *mapping, int intr)
static struct nfs_page * nfs_update_request(struct nfs_open_context* ctx,
struct page *page, unsigned int offset, unsigned int bytes)
{
- struct inode *inode = page->mapping->host;
+ struct address_space *mapping = page->mapping;
+ struct inode *inode = mapping->host;
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_page *req, *new = NULL;
unsigned long rqend, end;
end = offset + bytes;
- if (nfs_wait_on_write_congestion(page->mapping, NFS_SERVER(inode)->flags & NFS_MOUNT_INTR))
+ if (nfs_wait_on_write_congestion(mapping))
return ERR_PTR(-ERESTARTSYS);
for (;;) {
/* Loop over all inode entries and see if we find
@@ -727,7 +739,7 @@ int nfs_updatepage(struct file *file, struct page *page,
static void nfs_writepage_release(struct nfs_page *req)
{
- end_page_writeback(req->wb_page);
+ nfs_end_page_writeback(req->wb_page);
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
if (!PageError(req->wb_page)) {
@@ -1042,12 +1054,12 @@ static void nfs_writeback_done_full(struct rpc_task *task, void *calldata)
if (task->tk_status < 0) {
nfs_set_pageerror(page);
req->wb_context->error = task->tk_status;
- end_page_writeback(page);
+ nfs_end_page_writeback(page);
nfs_inode_remove_request(req);
dprintk(", error = %d\n", task->tk_status);
goto next;
}
- end_page_writeback(page);
+ nfs_end_page_writeback(page);
#if defined(CONFIG_NFS_V3) || defined(CONFIG_NFS_V4)
if (data->args.stable != NFS_UNSTABLE || data->verf.committed == NFS_FILE_SYNC) {
@@ -1514,6 +1526,26 @@ int __init nfs_init_writepagecache(void)
if (nfs_commit_mempool == NULL)
return -ENOMEM;
+ /*
+ * NFS congestion size, scale with available memory.
+ *
+ * 64MB: 8192k
+ * 128MB: 11585k
+ * 256MB: 16384k
+ * 512MB: 23170k
+ * 1GB: 32768k
+ * 2GB: 46340k
+ * 4GB: 65536k
+ * 8GB: 92681k
+ * 16GB: 131072k
+ *
+ * This allows larger machines to have larger/more transfers.
+ * Limit the default to 256M
+ */
+ nfs_congestion_kb = (16*int_sqrt(totalram_pages)) << (PAGE_SHIFT-10);
+ if (nfs_congestion_kb > 256*1024)
+ nfs_congestion_kb = 256*1024;
+
return 0;
}
diff --git a/fs/partitions/Kconfig b/fs/partitions/Kconfig
index 74552c60b67..6e8bb66fe61 100644
--- a/fs/partitions/Kconfig
+++ b/fs/partitions/Kconfig
@@ -235,5 +235,4 @@ config EFI_PARTITION
select CRC32
help
Say Y here if you would like to use hard disks under Linux which
- were partitioned using EFI GPT. Presently only useful on the
- IA-64 platform.
+ were partitioned using EFI GPT.
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index e46d237b10f..8a7d0035ad7 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -541,7 +541,7 @@ int rescan_partitions(struct gendisk *disk, struct block_device *bdev)
if (!get_capacity(disk) || !(state = check_partition(disk, bdev)))
return 0;
if (IS_ERR(state)) /* I/O error reading the partition table */
- return PTR_ERR(state);
+ return -EIO;
for (p = 1; p < state->limit; p++) {
sector_t size = state->parts[p].size;
sector_t from = state->parts[p].from;
diff --git a/fs/smbfs/request.c b/fs/smbfs/request.c
index 42261dbdf60..723f7c66766 100644
--- a/fs/smbfs/request.c
+++ b/fs/smbfs/request.c
@@ -181,6 +181,7 @@ static int smb_setup_request(struct smb_request *req)
req->rq_errno = 0;
req->rq_fragment = 0;
kfree(req->rq_trans2buffer);
+ req->rq_trans2buffer = NULL;
return 0;
}
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index bcc44084e00..841ac25fd95 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -244,62 +244,87 @@ failed:
* We can come here from ufs_writepage or ufs_prepare_write,
* locked_page is argument of these functions, so we already lock it.
*/
-static void ufs_change_blocknr(struct inode *inode, unsigned int beg,
- unsigned int count, unsigned int oldb,
- unsigned int newb, struct page *locked_page)
+static void ufs_change_blocknr(struct inode *inode, sector_t beg,
+ unsigned int count, sector_t oldb,
+ sector_t newb, struct page *locked_page)
{
- const unsigned mask = (1 << (PAGE_CACHE_SHIFT - inode->i_blkbits)) - 1;
+ const unsigned blks_per_page =
+ 1 << (PAGE_CACHE_SHIFT - inode->i_blkbits);
+ const unsigned mask = blks_per_page - 1;
struct address_space * const mapping = inode->i_mapping;
- pgoff_t index, cur_index;
- unsigned end, pos, j;
+ pgoff_t index, cur_index, last_index;
+ unsigned pos, j, lblock;
+ sector_t end, i;
struct page *page;
struct buffer_head *head, *bh;
- UFSD("ENTER, ino %lu, count %u, oldb %u, newb %u\n",
- inode->i_ino, count, oldb, newb);
+ UFSD("ENTER, ino %lu, count %u, oldb %llu, newb %llu\n",
+ inode->i_ino, count,
+ (unsigned long long)oldb, (unsigned long long)newb);
BUG_ON(!locked_page);
BUG_ON(!PageLocked(locked_page));
cur_index = locked_page->index;
-
- for (end = count + beg; beg < end; beg = (beg | mask) + 1) {
- index = beg >> (PAGE_CACHE_SHIFT - inode->i_blkbits);
+ end = count + beg;
+ last_index = end >> (PAGE_CACHE_SHIFT - inode->i_blkbits);
+ for (i = beg; i < end; i = (i | mask) + 1) {
+ index = i >> (PAGE_CACHE_SHIFT - inode->i_blkbits);
if (likely(cur_index != index)) {
page = ufs_get_locked_page(mapping, index);
- if (!page || IS_ERR(page)) /* it was truncated or EIO */
+ if (!page)/* it was truncated */
+ continue;
+ if (IS_ERR(page)) {/* or EIO */
+ ufs_error(inode->i_sb, __FUNCTION__,
+ "read of page %llu failed\n",
+ (unsigned long long)index);
continue;
+ }
} else
page = locked_page;
head = page_buffers(page);
bh = head;
- pos = beg & mask;
+ pos = i & mask;
for (j = 0; j < pos; ++j)
bh = bh->b_this_page;
- j = 0;
+
+
+ if (unlikely(index == last_index))
+ lblock = end & mask;
+ else
+ lblock = blks_per_page;
+
do {
- if (buffer_mapped(bh)) {
- pos = bh->b_blocknr - oldb;
- if (pos < count) {
- UFSD(" change from %llu to %llu\n",
- (unsigned long long)pos + oldb,
- (unsigned long long)pos + newb);
- bh->b_blocknr = newb + pos;
- unmap_underlying_metadata(bh->b_bdev,
- bh->b_blocknr);
- mark_buffer_dirty(bh);
- ++j;
+ if (j >= lblock)
+ break;
+ pos = (i - beg) + j;
+
+ if (!buffer_mapped(bh))
+ map_bh(bh, inode->i_sb, oldb + pos);
+ if (!buffer_uptodate(bh)) {
+ ll_rw_block(READ, 1, &bh);
+ wait_on_buffer(bh);
+ if (!buffer_uptodate(bh)) {
+ ufs_error(inode->i_sb, __FUNCTION__,
+ "read of block failed\n");
+ break;
}
}
+ UFSD(" change from %llu to %llu, pos %u\n",
+ (unsigned long long)pos + oldb,
+ (unsigned long long)pos + newb, pos);
+
+ bh->b_blocknr = newb + pos;
+ unmap_underlying_metadata(bh->b_bdev,
+ bh->b_blocknr);
+ mark_buffer_dirty(bh);
+ ++j;
bh = bh->b_this_page;
} while (bh != head);
- if (j)
- set_page_dirty(page);
-
if (likely(cur_index != index))
ufs_put_locked_page(page);
}
@@ -457,8 +482,9 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
if (result) {
ufs_clear_frags(inode, result + oldcount, newcount - oldcount,
locked_page != NULL);
- ufs_change_blocknr(inode, fragment - oldcount, oldcount, tmp,
- result, locked_page);
+ ufs_change_blocknr(inode, fragment - oldcount, oldcount,
+ uspi->s_sbbase + tmp,
+ uspi->s_sbbase + result, locked_page);
ufs_cpu_to_data_ptr(sb, p, result);
*err = 0;
UFS_I(inode)->i_lastfrag = max_t(u32, UFS_I(inode)->i_lastfrag, fragment + count);
diff --git a/fs/ufs/ialloc.c b/fs/ufs/ialloc.c
index b868878009b..c28a8b6f2fe 100644
--- a/fs/ufs/ialloc.c
+++ b/fs/ufs/ialloc.c
@@ -343,9 +343,8 @@ cg_found:
lock_buffer(bh);
ufs2_inode = (struct ufs2_inode *)bh->b_data;
ufs2_inode += ufs_inotofsbo(inode->i_ino);
- ufs2_inode->ui_birthtime.tv_sec =
- cpu_to_fs32(sb, CURRENT_TIME_SEC.tv_sec);
- ufs2_inode->ui_birthtime.tv_usec = 0;
+ ufs2_inode->ui_birthtime = cpu_to_fs64(sb, CURRENT_TIME.tv_sec);
+ ufs2_inode->ui_birthnsec = cpu_to_fs32(sb, CURRENT_TIME.tv_nsec);
mark_buffer_dirty(bh);
unlock_buffer(bh);
if (sb->s_flags & MS_SYNCHRONOUS)
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index fb34ad03e22..013d7afe7cd 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -212,7 +212,7 @@ repeat:
brelse (result);
goto repeat;
} else {
- *phys = tmp + blockoff;
+ *phys = uspi->s_sbbase + tmp + blockoff;
return NULL;
}
}
@@ -282,9 +282,9 @@ repeat:
}
if (!phys) {
- result = sb_getblk(sb, tmp + blockoff);
+ result = sb_getblk(sb, uspi->s_sbbase + tmp + blockoff);
} else {
- *phys = tmp + blockoff;
+ *phys = uspi->s_sbbase + tmp + blockoff;
result = NULL;
*err = 0;
*new = 1;
@@ -368,7 +368,7 @@ repeat:
brelse (result);
goto repeat;
} else {
- *phys = tmp + blockoff;
+ *phys = uspi->s_sbbase + tmp + blockoff;
goto out;
}
}
@@ -389,9 +389,9 @@ repeat:
if (!phys) {
- result = sb_getblk(sb, tmp + blockoff);
+ result = sb_getblk(sb, uspi->s_sbbase + tmp + blockoff);
} else {
- *phys = tmp + blockoff;
+ *phys = uspi->s_sbbase + tmp + blockoff;
*new = 1;
}
@@ -668,12 +668,12 @@ static void ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
inode->i_gid = fs32_to_cpu(sb, ufs2_inode->ui_gid);
inode->i_size = fs64_to_cpu(sb, ufs2_inode->ui_size);
- inode->i_atime.tv_sec = fs32_to_cpu(sb, ufs2_inode->ui_atime.tv_sec);
- inode->i_ctime.tv_sec = fs32_to_cpu(sb, ufs2_inode->ui_ctime.tv_sec);
- inode->i_mtime.tv_sec = fs32_to_cpu(sb, ufs2_inode->ui_mtime.tv_sec);
- inode->i_mtime.tv_nsec = 0;
- inode->i_atime.tv_nsec = 0;
- inode->i_ctime.tv_nsec = 0;
+ inode->i_atime.tv_sec = fs64_to_cpu(sb, ufs2_inode->ui_atime);
+ inode->i_ctime.tv_sec = fs64_to_cpu(sb, ufs2_inode->ui_ctime);
+ inode->i_mtime.tv_sec = fs64_to_cpu(sb, ufs2_inode->ui_mtime);
+ inode->i_atime.tv_nsec = fs32_to_cpu(sb, ufs2_inode->ui_atimensec);
+ inode->i_ctime.tv_nsec = fs32_to_cpu(sb, ufs2_inode->ui_ctimensec);
+ inode->i_mtime.tv_nsec = fs32_to_cpu(sb, ufs2_inode->ui_mtimensec);
inode->i_blocks = fs64_to_cpu(sb, ufs2_inode->ui_blocks);
inode->i_generation = fs32_to_cpu(sb, ufs2_inode->ui_gen);
ufsi->i_flags = fs32_to_cpu(sb, ufs2_inode->ui_flags);
@@ -803,12 +803,12 @@ static void ufs2_update_inode(struct inode *inode, struct ufs2_inode *ufs_inode)
ufs_inode->ui_gid = cpu_to_fs32(sb, inode->i_gid);
ufs_inode->ui_size = cpu_to_fs64(sb, inode->i_size);
- ufs_inode->ui_atime.tv_sec = cpu_to_fs32(sb, inode->i_atime.tv_sec);
- ufs_inode->ui_atime.tv_usec = 0;
- ufs_inode->ui_ctime.tv_sec = cpu_to_fs32(sb, inode->i_ctime.tv_sec);
- ufs_inode->ui_ctime.tv_usec = 0;
- ufs_inode->ui_mtime.tv_sec = cpu_to_fs32(sb, inode->i_mtime.tv_sec);
- ufs_inode->ui_mtime.tv_usec = 0;
+ ufs_inode->ui_atime = cpu_to_fs64(sb, inode->i_atime.tv_sec);
+ ufs_inode->ui_atimensec = cpu_to_fs32(sb, inode->i_atime.tv_nsec);
+ ufs_inode->ui_ctime = cpu_to_fs64(sb, inode->i_ctime.tv_sec);
+ ufs_inode->ui_ctimensec = cpu_to_fs32(sb, inode->i_ctime.tv_nsec);
+ ufs_inode->ui_mtime = cpu_to_fs64(sb, inode->i_mtime.tv_sec);
+ ufs_inode->ui_mtimensec = cpu_to_fs32(sb, inode->i_mtime.tv_nsec);
ufs_inode->ui_blocks = cpu_to_fs64(sb, inode->i_blocks);
ufs_inode->ui_flags = cpu_to_fs32(sb, ufsi->i_flags);
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 749581fa772..79c54c85fb5 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -74,7 +74,7 @@ static int ufs_trunc_direct(struct inode *inode)
unsigned i, tmp;
int retry;
- UFSD("ENTER\n");
+ UFSD("ENTER: ino %lu\n", inode->i_ino);
sb = inode->i_sb;
uspi = UFS_SB(sb)->s_uspi;
@@ -96,8 +96,8 @@ static int ufs_trunc_direct(struct inode *inode)
block2 = ufs_fragstoblks (frag3);
}
- UFSD("frag1 %llu, frag2 %llu, block1 %llu, block2 %llu, frag3 %llu,"
- " frag4 %llu\n",
+ UFSD("ino %lu, frag1 %llu, frag2 %llu, block1 %llu, block2 %llu,"
+ " frag3 %llu, frag4 %llu\n", inode->i_ino,
(unsigned long long)frag1, (unsigned long long)frag2,
(unsigned long long)block1, (unsigned long long)block2,
(unsigned long long)frag3, (unsigned long long)frag4);
@@ -163,7 +163,7 @@ next1:
mark_inode_dirty(inode);
next3:
- UFSD("EXIT\n");
+ UFSD("EXIT: ino %lu\n", inode->i_ino);
return retry;
}
@@ -248,7 +248,7 @@ static int ufs_trunc_indirect(struct inode *inode, u64 offset, void *p)
}
ubh_brelse (ind_ubh);
- UFSD("EXIT\n");
+ UFSD("EXIT: ino %lu\n", inode->i_ino);
return retry;
}
@@ -262,7 +262,7 @@ static int ufs_trunc_dindirect(struct inode *inode, u64 offset, void *p)
void *dind;
int retry = 0;
- UFSD("ENTER\n");
+ UFSD("ENTER: ino %lu\n", inode->i_ino);
sb = inode->i_sb;
uspi = UFS_SB(sb)->s_uspi;
@@ -312,7 +312,7 @@ static int ufs_trunc_dindirect(struct inode *inode, u64 offset, void *p)
}
ubh_brelse (dind_bh);
- UFSD("EXIT\n");
+ UFSD("EXIT: ino %lu\n", inode->i_ino);
return retry;
}
@@ -327,7 +327,7 @@ static int ufs_trunc_tindirect(struct inode *inode)
void *tind, *p;
int retry;
- UFSD("ENTER\n");
+ UFSD("ENTER: ino %lu\n", inode->i_ino);
retry = 0;
@@ -348,7 +348,7 @@ static int ufs_trunc_tindirect(struct inode *inode)
}
for (i = tindirect_block ; i < uspi->s_apb ; i++) {
- tind = ubh_get_addr32 (tind_bh, i);
+ tind = ubh_get_data_ptr(uspi, tind_bh, i);
retry |= ufs_trunc_dindirect(inode, UFS_NDADDR +
uspi->s_apb + ((i + 1) << uspi->s_2apbshift), tind);
ubh_mark_buffer_dirty(tind_bh);
@@ -372,19 +372,21 @@ static int ufs_trunc_tindirect(struct inode *inode)
}
ubh_brelse (tind_bh);
- UFSD("EXIT\n");
+ UFSD("EXIT: ino %lu\n", inode->i_ino);
return retry;
}
static int ufs_alloc_lastblock(struct inode *inode)
{
int err = 0;
+ struct super_block *sb = inode->i_sb;
struct address_space *mapping = inode->i_mapping;
- struct ufs_sb_private_info *uspi = UFS_SB(inode->i_sb)->s_uspi;
+ struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
unsigned i, end;
sector_t lastfrag;
struct page *lastpage;
struct buffer_head *bh;
+ u64 phys64;
lastfrag = (i_size_read(inode) + uspi->s_fsize - 1) >> uspi->s_fshift;
@@ -424,6 +426,20 @@ static int ufs_alloc_lastblock(struct inode *inode)
set_page_dirty(lastpage);
}
+ if (lastfrag >= UFS_IND_FRAGMENT) {
+ end = uspi->s_fpb - ufs_fragnum(lastfrag) - 1;
+ phys64 = bh->b_blocknr + 1;
+ for (i = 0; i < end; ++i) {
+ bh = sb_getblk(sb, i + phys64);
+ lock_buffer(bh);
+ memset(bh->b_data, 0, sb->s_blocksize);
+ set_buffer_uptodate(bh);
+ mark_buffer_dirty(bh);
+ unlock_buffer(bh);
+ sync_dirty_buffer(bh);
+ brelse(bh);
+ }
+ }
out_unlock:
ufs_put_locked_page(lastpage);
out:
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-05 10:12:25 +0000