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-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
4 files changed, 103 insertions, 62 deletions
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 2025-01-02 23:14:15 +0000