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-rw-r--r--fs/f2fs/dir.c23
-rw-r--r--fs/f2fs/f2fs.h6
-rw-r--r--fs/f2fs/inline.c3
-rw-r--r--fs/f2fs/inode.c2
-rw-r--r--fs/f2fs/namei.c32
-rw-r--r--fs/f2fs/recovery.c11
-rw-r--r--include/linux/f2fs_fs.h1
7 files changed, 20 insertions, 58 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index f00b5ed8c011..797eb05cb538 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -94,14 +94,12 @@ static struct f2fs_dir_entry *find_in_block(struct page *dentry_page,
struct f2fs_dir_entry *de;
struct f2fs_dentry_ptr d;
- dentry_blk = (struct f2fs_dentry_block *)kmap(dentry_page);
+ dentry_blk = (struct f2fs_dentry_block *)page_address(dentry_page);
make_dentry_ptr_block(NULL, &d, dentry_blk);
de = find_target_dentry(fname, namehash, max_slots, &d);
if (de)
*res_page = dentry_page;
- else
- kunmap(dentry_page);
return de;
}
@@ -287,7 +285,6 @@ ino_t f2fs_inode_by_name(struct inode *dir, const struct qstr *qstr,
de = f2fs_find_entry(dir, qstr, page);
if (de) {
res = le32_to_cpu(de->ino);
- f2fs_dentry_kunmap(dir, *page);
f2fs_put_page(*page, 0);
}
@@ -302,7 +299,6 @@ void f2fs_set_link(struct inode *dir, struct f2fs_dir_entry *de,
f2fs_wait_on_page_writeback(page, type, true);
de->ino = cpu_to_le32(inode->i_ino);
set_de_type(de, inode->i_mode);
- f2fs_dentry_kunmap(dir, page);
set_page_dirty(page);
dir->i_mtime = dir->i_ctime = current_time(dir);
@@ -350,13 +346,11 @@ static int make_empty_dir(struct inode *inode,
if (IS_ERR(dentry_page))
return PTR_ERR(dentry_page);
- dentry_blk = kmap_atomic(dentry_page);
+ dentry_blk = page_address(dentry_page);
make_dentry_ptr_block(NULL, &d, dentry_blk);
do_make_empty_dir(inode, parent, &d);
- kunmap_atomic(dentry_blk);
-
set_page_dirty(dentry_page);
f2fs_put_page(dentry_page, 1);
return 0;
@@ -547,13 +541,12 @@ start:
if (IS_ERR(dentry_page))
return PTR_ERR(dentry_page);
- dentry_blk = kmap(dentry_page);
+ dentry_blk = page_address(dentry_page);
bit_pos = room_for_filename(&dentry_blk->dentry_bitmap,
slots, NR_DENTRY_IN_BLOCK);
if (bit_pos < NR_DENTRY_IN_BLOCK)
goto add_dentry;
- kunmap(dentry_page);
f2fs_put_page(dentry_page, 1);
}
@@ -588,7 +581,6 @@ fail:
if (inode)
up_write(&F2FS_I(inode)->i_sem);
- kunmap(dentry_page);
f2fs_put_page(dentry_page, 1);
return err;
@@ -642,7 +634,6 @@ int __f2fs_add_link(struct inode *dir, const struct qstr *name,
F2FS_I(dir)->task = NULL;
}
if (de) {
- f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0);
err = -EEXIST;
} else if (IS_ERR(page)) {
@@ -730,7 +721,6 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
bit_pos = find_next_bit_le(&dentry_blk->dentry_bitmap,
NR_DENTRY_IN_BLOCK,
0);
- kunmap(page); /* kunmap - pair of f2fs_find_entry */
set_page_dirty(page);
dir->i_ctime = dir->i_mtime = current_time(dir);
@@ -775,7 +765,7 @@ bool f2fs_empty_dir(struct inode *dir)
return false;
}
- dentry_blk = kmap_atomic(dentry_page);
+ dentry_blk = page_address(dentry_page);
if (bidx == 0)
bit_pos = 2;
else
@@ -783,7 +773,6 @@ bool f2fs_empty_dir(struct inode *dir)
bit_pos = find_next_bit_le(&dentry_blk->dentry_bitmap,
NR_DENTRY_IN_BLOCK,
bit_pos);
- kunmap_atomic(dentry_blk);
f2fs_put_page(dentry_page, 1);
@@ -901,19 +890,17 @@ static int f2fs_readdir(struct file *file, struct dir_context *ctx)
}
}
- dentry_blk = kmap(dentry_page);
+ dentry_blk = page_address(dentry_page);
make_dentry_ptr_block(inode, &d, dentry_blk);
err = f2fs_fill_dentries(ctx, &d,
n * NR_DENTRY_IN_BLOCK, &fstr);
if (err) {
- kunmap(dentry_page);
f2fs_put_page(dentry_page, 1);
break;
}
- kunmap(dentry_page);
f2fs_put_page(dentry_page, 1);
}
out_free:
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 6300ac5bcbe4..8b652e000326 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2399,12 +2399,6 @@ static inline int f2fs_has_inline_dentry(struct inode *inode)
return is_inode_flag_set(inode, FI_INLINE_DENTRY);
}
-static inline void f2fs_dentry_kunmap(struct inode *dir, struct page *page)
-{
- if (!f2fs_has_inline_dentry(dir))
- kunmap(page);
-}
-
static inline int is_file(struct inode *inode, int type)
{
return F2FS_I(inode)->i_advise & type;
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 90e38d8ea688..3b77d6421218 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -369,7 +369,7 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
f2fs_wait_on_page_writeback(page, DATA, true);
zero_user_segment(page, MAX_INLINE_DATA(dir), PAGE_SIZE);
- dentry_blk = kmap_atomic(page);
+ dentry_blk = page_address(page);
make_dentry_ptr_inline(dir, &src, inline_dentry);
make_dentry_ptr_block(dir, &dst, dentry_blk);
@@ -386,7 +386,6 @@ static int f2fs_move_inline_dirents(struct inode *dir, struct page *ipage,
memcpy(dst.dentry, src.dentry, SIZE_OF_DIR_ENTRY * src.max);
memcpy(dst.filename, src.filename, src.max * F2FS_SLOT_LEN);
- kunmap_atomic(dentry_blk);
if (!PageUptodate(page))
SetPageUptodate(page);
set_page_dirty(page);
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 205add3d0f3a..4efc815129b1 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -328,7 +328,7 @@ make_now:
inode->i_op = &f2fs_dir_inode_operations;
inode->i_fop = &f2fs_dir_operations;
inode->i_mapping->a_ops = &f2fs_dblock_aops;
- mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_HIGH_ZERO);
+ inode_nohighmem(inode);
} else if (S_ISLNK(inode->i_mode)) {
if (f2fs_encrypted_inode(inode))
inode->i_op = &f2fs_encrypted_symlink_inode_operations;
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index b68e7b03959f..2ebf3d045dd2 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -317,7 +317,6 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino)
de = f2fs_find_entry(dir, &dot, &page);
if (de) {
- f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0);
} else if (IS_ERR(page)) {
err = PTR_ERR(page);
@@ -329,14 +328,12 @@ static int __recover_dot_dentries(struct inode *dir, nid_t pino)
}
de = f2fs_find_entry(dir, &dotdot, &page);
- if (de) {
- f2fs_dentry_kunmap(dir, page);
+ if (de)
f2fs_put_page(page, 0);
- } else if (IS_ERR(page)) {
+ else if (IS_ERR(page))
err = PTR_ERR(page);
- } else {
+ else
err = __f2fs_add_link(dir, &dotdot, NULL, pino, S_IFDIR);
- }
out:
if (!err)
clear_inode_flag(dir, FI_INLINE_DOTS);
@@ -377,7 +374,6 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
}
ino = le32_to_cpu(de->ino);
- f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0);
inode = f2fs_iget(dir->i_sb, ino);
@@ -452,7 +448,6 @@ static int f2fs_unlink(struct inode *dir, struct dentry *dentry)
err = acquire_orphan_inode(sbi);
if (err) {
f2fs_unlock_op(sbi);
- f2fs_dentry_kunmap(dir, page);
f2fs_put_page(page, 0);
goto fail;
}
@@ -579,7 +574,7 @@ static int f2fs_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
inode->i_op = &f2fs_dir_inode_operations;
inode->i_fop = &f2fs_dir_operations;
inode->i_mapping->a_ops = &f2fs_dblock_aops;
- mapping_set_gfp_mask(inode->i_mapping, GFP_F2FS_HIGH_ZERO);
+ inode_nohighmem(inode);
set_inode_flag(inode, FI_INC_LINK);
f2fs_lock_op(sbi);
@@ -893,13 +888,11 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
}
if (old_dir_entry) {
- if (old_dir != new_dir && !whiteout) {
+ if (old_dir != new_dir && !whiteout)
f2fs_set_link(old_inode, old_dir_entry,
old_dir_page, new_dir);
- } else {
- f2fs_dentry_kunmap(old_inode, old_dir_page);
+ else
f2fs_put_page(old_dir_page, 0);
- }
f2fs_i_links_write(old_dir, false);
}
add_ino_entry(sbi, new_dir->i_ino, TRANS_DIR_INO);
@@ -912,20 +905,15 @@ static int f2fs_rename(struct inode *old_dir, struct dentry *old_dentry,
put_out_dir:
f2fs_unlock_op(sbi);
- if (new_page) {
- f2fs_dentry_kunmap(new_dir, new_page);
+ if (new_page)
f2fs_put_page(new_page, 0);
- }
out_whiteout:
if (whiteout)
iput(whiteout);
out_dir:
- if (old_dir_entry) {
- f2fs_dentry_kunmap(old_inode, old_dir_page);
+ if (old_dir_entry)
f2fs_put_page(old_dir_page, 0);
- }
out_old:
- f2fs_dentry_kunmap(old_dir, old_page);
f2fs_put_page(old_page, 0);
out:
return err;
@@ -1067,19 +1055,15 @@ static int f2fs_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
return 0;
out_new_dir:
if (new_dir_entry) {
- f2fs_dentry_kunmap(new_inode, new_dir_page);
f2fs_put_page(new_dir_page, 0);
}
out_old_dir:
if (old_dir_entry) {
- f2fs_dentry_kunmap(old_inode, old_dir_page);
f2fs_put_page(old_dir_page, 0);
}
out_new:
- f2fs_dentry_kunmap(new_dir, new_page);
f2fs_put_page(new_page, 0);
out_old:
- f2fs_dentry_kunmap(old_dir, old_page);
f2fs_put_page(old_page, 0);
out:
return err;
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c
index 337f3363f48f..c5e5c45130b5 100644
--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -144,7 +144,7 @@ static int recover_dentry(struct inode *inode, struct page *ipage,
retry:
de = __f2fs_find_entry(dir, &fname, &page);
if (de && inode->i_ino == le32_to_cpu(de->ino))
- goto out_unmap_put;
+ goto out_put;
if (de) {
einode = f2fs_iget_retry(inode->i_sb, le32_to_cpu(de->ino));
@@ -153,19 +153,19 @@ retry:
err = PTR_ERR(einode);
if (err == -ENOENT)
err = -EEXIST;
- goto out_unmap_put;
+ goto out_put;
}
err = dquot_initialize(einode);
if (err) {
iput(einode);
- goto out_unmap_put;
+ goto out_put;
}
err = acquire_orphan_inode(F2FS_I_SB(inode));
if (err) {
iput(einode);
- goto out_unmap_put;
+ goto out_put;
}
f2fs_delete_entry(de, page, dir, einode);
iput(einode);
@@ -180,8 +180,7 @@ retry:
goto retry;
goto out;
-out_unmap_put:
- f2fs_dentry_kunmap(dir, page);
+out_put:
f2fs_put_page(page, 0);
out:
if (file_enc_name(inode))
diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h
index 58aecb60ea51..393b880afc9a 100644
--- a/include/linux/f2fs_fs.h
+++ b/include/linux/f2fs_fs.h
@@ -46,7 +46,6 @@
/* This flag is used by node and meta inodes, and by recovery */
#define GFP_F2FS_ZERO (GFP_NOFS | __GFP_ZERO)
-#define GFP_F2FS_HIGH_ZERO (GFP_NOFS | __GFP_ZERO | __GFP_HIGHMEM)
/*
* For further optimization on multi-head logs, on-disk layout supports maximum
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-21 23:54:57 +0300