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Diffstat (limited to 'fs')
-rw-r--r--fs/ufs/balloc.c22
-rw-r--r--fs/ufs/inode.c27
-rw-r--r--fs/ufs/super.c9
-rw-r--r--fs/ufs/ufs_fs.h2
4 files changed, 28 insertions, 32 deletions
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 0315fea1d589..f80be4c5df9d 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -455,24 +455,14 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
/*
* allocate new block and move data
*/
- switch (fs32_to_cpu(sb, usb1->fs_optim)) {
- case UFS_OPTSPACE:
+ if (fs32_to_cpu(sb, usb1->fs_optim) == UFS_OPTSPACE) {
request = newcount;
- if (uspi->s_minfree < 5 || uspi->cs_total.cs_nffree
- > uspi->s_dsize * uspi->s_minfree / (2 * 100))
- break;
- usb1->fs_optim = cpu_to_fs32(sb, UFS_OPTTIME);
- break;
- default:
- usb1->fs_optim = cpu_to_fs32(sb, UFS_OPTTIME);
-
- case UFS_OPTTIME:
+ if (uspi->cs_total.cs_nffree < uspi->s_space_to_time)
+ usb1->fs_optim = cpu_to_fs32(sb, UFS_OPTTIME);
+ } else {
request = uspi->s_fpb;
- if (uspi->cs_total.cs_nffree < uspi->s_dsize *
- (uspi->s_minfree - 2) / 100)
- break;
- usb1->fs_optim = cpu_to_fs32(sb, UFS_OPTTIME);
- break;
+ if (uspi->cs_total.cs_nffree > uspi->s_time_to_space)
+ usb1->fs_optim = cpu_to_fs32(sb, UFS_OPTSPACE);
}
result = ufs_alloc_fragments (inode, cgno, goal, request, err);
if (result) {
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 9f4590261134..f36d6a53687d 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -566,10 +566,8 @@ static int ufs1_read_inode(struct inode *inode, struct ufs_inode *ufs_inode)
*/
inode->i_mode = mode = fs16_to_cpu(sb, ufs_inode->ui_mode);
set_nlink(inode, fs16_to_cpu(sb, ufs_inode->ui_nlink));
- if (inode->i_nlink == 0) {
- ufs_error (sb, "ufs_read_inode", "inode %lu has zero nlink\n", inode->i_ino);
- return -1;
- }
+ if (inode->i_nlink == 0)
+ return -ESTALE;
/*
* Linux now has 32-bit uid and gid, so we can support EFT.
@@ -578,9 +576,9 @@ static int ufs1_read_inode(struct inode *inode, struct ufs_inode *ufs_inode)
i_gid_write(inode, ufs_get_inode_gid(sb, ufs_inode));
inode->i_size = fs64_to_cpu(sb, ufs_inode->ui_size);
- inode->i_atime.tv_sec = fs32_to_cpu(sb, ufs_inode->ui_atime.tv_sec);
- inode->i_ctime.tv_sec = fs32_to_cpu(sb, ufs_inode->ui_ctime.tv_sec);
- inode->i_mtime.tv_sec = fs32_to_cpu(sb, ufs_inode->ui_mtime.tv_sec);
+ inode->i_atime.tv_sec = (signed)fs32_to_cpu(sb, ufs_inode->ui_atime.tv_sec);
+ inode->i_ctime.tv_sec = (signed)fs32_to_cpu(sb, ufs_inode->ui_ctime.tv_sec);
+ inode->i_mtime.tv_sec = (signed)fs32_to_cpu(sb, ufs_inode->ui_mtime.tv_sec);
inode->i_mtime.tv_nsec = 0;
inode->i_atime.tv_nsec = 0;
inode->i_ctime.tv_nsec = 0;
@@ -614,10 +612,8 @@ static int ufs2_read_inode(struct inode *inode, struct ufs2_inode *ufs2_inode)
*/
inode->i_mode = mode = fs16_to_cpu(sb, ufs2_inode->ui_mode);
set_nlink(inode, fs16_to_cpu(sb, ufs2_inode->ui_nlink));
- if (inode->i_nlink == 0) {
- ufs_error (sb, "ufs_read_inode", "inode %lu has zero nlink\n", inode->i_ino);
- return -1;
- }
+ if (inode->i_nlink == 0)
+ return -ESTALE;
/*
* Linux now has 32-bit uid and gid, so we can support EFT.
@@ -657,7 +653,7 @@ struct inode *ufs_iget(struct super_block *sb, unsigned long ino)
struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
struct buffer_head * bh;
struct inode *inode;
- int err;
+ int err = -EIO;
UFSD("ENTER, ino %lu\n", ino);
@@ -692,9 +688,10 @@ struct inode *ufs_iget(struct super_block *sb, unsigned long ino)
err = ufs1_read_inode(inode,
ufs_inode + ufs_inotofsbo(inode->i_ino));
}
-
+ brelse(bh);
if (err)
goto bad_inode;
+
inode->i_version++;
ufsi->i_lastfrag =
(inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift;
@@ -703,15 +700,13 @@ struct inode *ufs_iget(struct super_block *sb, unsigned long ino)
ufs_set_inode_ops(inode);
- brelse(bh);
-
UFSD("EXIT\n");
unlock_new_inode(inode);
return inode;
bad_inode:
iget_failed(inode);
- return ERR_PTR(-EIO);
+ return ERR_PTR(err);
}
static void ufs1_update_inode(struct inode *inode, struct ufs_inode *ufs_inode)
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index d5300adbfd79..0a4f58a5073c 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1210,6 +1210,15 @@ magic_found:
uspi->s_root_blocks = mul_u64_u32_div(uspi->s_dsize,
uspi->s_minfree, 100);
+ if (uspi->s_minfree <= 5) {
+ uspi->s_time_to_space = ~0ULL;
+ uspi->s_space_to_time = 0;
+ usb1->fs_optim = cpu_to_fs32(sb, UFS_OPTSPACE);
+ } else {
+ uspi->s_time_to_space = (uspi->s_root_blocks / 2) + 1;
+ uspi->s_space_to_time = mul_u64_u32_div(uspi->s_dsize,
+ uspi->s_minfree - 2, 100) - 1;
+ }
/*
* Compute another frequently used values
diff --git a/fs/ufs/ufs_fs.h b/fs/ufs/ufs_fs.h
index 823d55a37586..150eef6f1233 100644
--- a/fs/ufs/ufs_fs.h
+++ b/fs/ufs/ufs_fs.h
@@ -792,6 +792,8 @@ struct ufs_sb_private_info {
__s32 fs_magic; /* filesystem magic */
unsigned int s_dirblksize;
__u64 s_root_blocks;
+ __u64 s_time_to_space;
+ __u64 s_space_to_time;
};
/*