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-rw-r--r--fs/minix/bitmap.c5
-rw-r--r--fs/minix/dir.c11
-rw-r--r--fs/minix/file.c2
-rw-r--r--fs/minix/itree_v2.c27
-rw-r--r--fs/minix/minix.h2
-rw-r--r--fs/minix/namei.c11
6 files changed, 24 insertions, 34 deletions
diff --git a/fs/minix/bitmap.c b/fs/minix/bitmap.c
index 6ac693faae4..482779fe4e7 100644
--- a/fs/minix/bitmap.c
+++ b/fs/minix/bitmap.c
@@ -221,7 +221,7 @@ void minix_free_inode(struct inode * inode)
clear_inode(inode); /* clear in-memory copy */
}
-struct inode * minix_new_inode(const struct inode * dir, int * error)
+struct inode *minix_new_inode(const struct inode *dir, int mode, int *error)
{
struct super_block *sb = dir->i_sb;
struct minix_sb_info *sbi = minix_sb(sb);
@@ -263,8 +263,7 @@ struct inode * minix_new_inode(const struct inode * dir, int * error)
iput(inode);
return NULL;
}
- inode->i_uid = current_fsuid();
- inode->i_gid = (dir->i_mode & S_ISGID) ? dir->i_gid : current_fsgid();
+ inode_init_owner(inode, dir, mode);
inode->i_ino = j;
inode->i_mtime = inode->i_atime = inode->i_ctime = CURRENT_TIME_SEC;
inode->i_blocks = 0;
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index 6198731d7fc..1dbf921ca44 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -22,7 +22,7 @@ const struct file_operations minix_dir_operations = {
.llseek = generic_file_llseek,
.read = generic_read_dir,
.readdir = minix_readdir,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
};
static inline void dir_put_page(struct page *page)
@@ -72,16 +72,9 @@ static struct page * dir_get_page(struct inode *dir, unsigned long n)
{
struct address_space *mapping = dir->i_mapping;
struct page *page = read_mapping_page(mapping, n, NULL);
- if (!IS_ERR(page)) {
+ if (!IS_ERR(page))
kmap(page);
- if (!PageUptodate(page))
- goto fail;
- }
return page;
-
-fail:
- dir_put_page(page);
- return ERR_PTR(-EIO);
}
static inline void *minix_next_entry(void *de, struct minix_sb_info *sbi)
diff --git a/fs/minix/file.c b/fs/minix/file.c
index 3eec3e607a8..d5320ff23fa 100644
--- a/fs/minix/file.c
+++ b/fs/minix/file.c
@@ -19,7 +19,7 @@ const struct file_operations minix_file_operations = {
.write = do_sync_write,
.aio_write = generic_file_aio_write,
.mmap = generic_file_mmap,
- .fsync = simple_fsync,
+ .fsync = generic_file_fsync,
.splice_read = generic_file_splice_read,
};
diff --git a/fs/minix/itree_v2.c b/fs/minix/itree_v2.c
index f2301096936..13487ad1689 100644
--- a/fs/minix/itree_v2.c
+++ b/fs/minix/itree_v2.c
@@ -20,6 +20,9 @@ static inline block_t *i_data(struct inode *inode)
return (block_t *)minix_i(inode)->u.i2_data;
}
+#define DIRCOUNT 7
+#define INDIRCOUNT(sb) (1 << ((sb)->s_blocksize_bits - 2))
+
static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
{
int n = 0;
@@ -34,21 +37,21 @@ static int block_to_path(struct inode * inode, long block, int offsets[DEPTH])
printk("MINIX-fs: block_to_path: "
"block %ld too big on dev %s\n",
block, bdevname(sb->s_bdev, b));
- } else if (block < 7) {
+ } else if (block < DIRCOUNT) {
offsets[n++] = block;
- } else if ((block -= 7) < 256) {
- offsets[n++] = 7;
+ } else if ((block -= DIRCOUNT) < INDIRCOUNT(sb)) {
+ offsets[n++] = DIRCOUNT;
offsets[n++] = block;
- } else if ((block -= 256) < 256*256) {
- offsets[n++] = 8;
- offsets[n++] = block>>8;
- offsets[n++] = block & 255;
+ } else if ((block -= INDIRCOUNT(sb)) < INDIRCOUNT(sb) * INDIRCOUNT(sb)) {
+ offsets[n++] = DIRCOUNT + 1;
+ offsets[n++] = block / INDIRCOUNT(sb);
+ offsets[n++] = block % INDIRCOUNT(sb);
} else {
- block -= 256*256;
- offsets[n++] = 9;
- offsets[n++] = block>>16;
- offsets[n++] = (block>>8) & 255;
- offsets[n++] = block & 255;
+ block -= INDIRCOUNT(sb) * INDIRCOUNT(sb);
+ offsets[n++] = DIRCOUNT + 2;
+ offsets[n++] = (block / INDIRCOUNT(sb)) / INDIRCOUNT(sb);
+ offsets[n++] = (block / INDIRCOUNT(sb)) % INDIRCOUNT(sb);
+ offsets[n++] = block % INDIRCOUNT(sb);
}
return n;
}
diff --git a/fs/minix/minix.h b/fs/minix/minix.h
index 9dcf95b4211..111f34ee9e3 100644
--- a/fs/minix/minix.h
+++ b/fs/minix/minix.h
@@ -46,7 +46,7 @@ struct minix_sb_info {
extern struct inode *minix_iget(struct super_block *, unsigned long);
extern struct minix_inode * minix_V1_raw_inode(struct super_block *, ino_t, struct buffer_head **);
extern struct minix2_inode * minix_V2_raw_inode(struct super_block *, ino_t, struct buffer_head **);
-extern struct inode * minix_new_inode(const struct inode * dir, int * error);
+extern struct inode * minix_new_inode(const struct inode *, int, int *);
extern void minix_free_inode(struct inode * inode);
extern unsigned long minix_count_free_inodes(struct minix_sb_info *sbi);
extern int minix_new_block(struct inode * inode);
diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 32b131cd612..e20ee85955d 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -46,10 +46,9 @@ static int minix_mknod(struct inode * dir, struct dentry *dentry, int mode, dev_
if (!old_valid_dev(rdev))
return -EINVAL;
- inode = minix_new_inode(dir, &error);
+ inode = minix_new_inode(dir, mode, &error);
if (inode) {
- inode->i_mode = mode;
minix_set_inode(inode, rdev);
mark_inode_dirty(inode);
error = add_nondir(dentry, inode);
@@ -73,11 +72,10 @@ static int minix_symlink(struct inode * dir, struct dentry *dentry,
if (i > dir->i_sb->s_blocksize)
goto out;
- inode = minix_new_inode(dir, &err);
+ inode = minix_new_inode(dir, S_IFLNK | 0777, &err);
if (!inode)
goto out;
- inode->i_mode = S_IFLNK | 0777;
minix_set_inode(inode, 0);
err = page_symlink(inode, symname, i);
if (err)
@@ -117,13 +115,10 @@ static int minix_mkdir(struct inode * dir, struct dentry *dentry, int mode)
inode_inc_link_count(dir);
- inode = minix_new_inode(dir, &err);
+ inode = minix_new_inode(dir, mode, &err);
if (!inode)
goto out_dir;
- inode->i_mode = S_IFDIR | mode;
- if (dir->i_mode & S_ISGID)
- inode->i_mode |= S_ISGID;
minix_set_inode(inode, 0);
inode_inc_link_count(inode);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-12 09:09:27 +0000