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-rw-r--r--fs/f2fs/acl.c5
-rw-r--r--fs/f2fs/acl.h2
-rw-r--r--fs/f2fs/data.c8
-rw-r--r--fs/f2fs/f2fs.h1
-rw-r--r--fs/f2fs/file.c62
-rw-r--r--fs/f2fs/namei.c12
-rw-r--r--fs/f2fs/super.c1
-rw-r--r--fs/f2fs/sysfs.c2
8 files changed, 51 insertions, 42 deletions
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c
index 239ad9453b99..16e826e01f09 100644
--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -196,8 +196,11 @@ static struct posix_acl *__f2fs_get_acl(struct inode *inode, int type,
return acl;
}
-struct posix_acl *f2fs_get_acl(struct inode *inode, int type)
+struct posix_acl *f2fs_get_acl(struct inode *inode, int type, bool rcu)
{
+ if (rcu)
+ return ERR_PTR(-ECHILD);
+
return __f2fs_get_acl(inode, type, NULL);
}
diff --git a/fs/f2fs/acl.h b/fs/f2fs/acl.h
index 986fd1bc780b..a26e33cab4ff 100644
--- a/fs/f2fs/acl.h
+++ b/fs/f2fs/acl.h
@@ -33,7 +33,7 @@ struct f2fs_acl_header {
#ifdef CONFIG_F2FS_FS_POSIX_ACL
-extern struct posix_acl *f2fs_get_acl(struct inode *, int);
+extern struct posix_acl *f2fs_get_acl(struct inode *, int, bool);
extern int f2fs_set_acl(struct user_namespace *, struct inode *,
struct posix_acl *, int);
extern int f2fs_init_acl(struct inode *, struct inode *, struct page *,
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 41d29382eced..f4fd6c246c9a 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -3262,12 +3262,12 @@ static void f2fs_write_failed(struct inode *inode, loff_t to)
/* In the fs-verity case, f2fs_end_enable_verity() does the truncate */
if (to > i_size && !f2fs_verity_in_progress(inode)) {
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
truncate_pagecache(inode, i_size);
f2fs_truncate_blocks(inode, i_size, true);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
}
}
@@ -3930,7 +3930,7 @@ static int f2fs_migrate_blocks(struct inode *inode, block_t start_blk,
int ret = 0;
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
set_inode_flag(inode, FI_ALIGNED_WRITE);
@@ -3972,7 +3972,7 @@ done:
clear_inode_flag(inode, FI_DO_DEFRAG);
clear_inode_flag(inode, FI_ALIGNED_WRITE);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
return ret;
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index c24f03e054cb..b339ae89c1ad 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -764,7 +764,6 @@ struct f2fs_inode_info {
/* avoid racing between foreground op and gc */
struct rw_semaphore i_gc_rwsem[2];
- struct rw_semaphore i_mmap_sem;
struct rw_semaphore i_xattr_sem; /* avoid racing between reading and changing EAs */
int i_extra_isize; /* size of extra space located in i_addr */
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index f30b841d4e5a..9c8ef33bd8d3 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -40,10 +40,7 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf)
struct inode *inode = file_inode(vmf->vma->vm_file);
vm_fault_t ret;
- down_read(&F2FS_I(inode)->i_mmap_sem);
ret = filemap_fault(vmf);
- up_read(&F2FS_I(inode)->i_mmap_sem);
-
if (!ret)
f2fs_update_iostat(F2FS_I_SB(inode), APP_MAPPED_READ_IO,
F2FS_BLKSIZE);
@@ -103,7 +100,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
f2fs_bug_on(sbi, f2fs_has_inline_data(inode));
file_update_time(vmf->vma->vm_file);
- down_read(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock_shared(inode->i_mapping);
lock_page(page);
if (unlikely(page->mapping != inode->i_mapping ||
page_offset(page) > i_size_read(inode) ||
@@ -161,7 +158,7 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
trace_f2fs_vm_page_mkwrite(page, DATA);
out_sem:
- up_read(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock_shared(inode->i_mapping);
sb_end_pagefault(inode->i_sb);
err:
@@ -961,7 +958,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
}
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
truncate_setsize(inode, attr->ia_size);
@@ -971,7 +968,7 @@ int f2fs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry,
* do not trim all blocks after i_size if target size is
* larger than i_size.
*/
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
if (err)
return err;
@@ -1115,7 +1112,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
blk_end = (loff_t)pg_end << PAGE_SHIFT;
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
truncate_pagecache_range(inode, blk_start, blk_end - 1);
@@ -1123,7 +1120,7 @@ static int punch_hole(struct inode *inode, loff_t offset, loff_t len)
ret = f2fs_truncate_hole(inode, pg_start, pg_end);
f2fs_unlock_op(sbi);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
}
}
@@ -1358,7 +1355,7 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len)
/* avoid gc operation during block exchange */
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
f2fs_lock_op(sbi);
f2fs_drop_extent_tree(inode);
@@ -1366,7 +1363,7 @@ static int f2fs_do_collapse(struct inode *inode, loff_t offset, loff_t len)
ret = __exchange_data_block(inode, inode, end, start, nrpages - end, true);
f2fs_unlock_op(sbi);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
return ret;
}
@@ -1397,13 +1394,13 @@ static int f2fs_collapse_range(struct inode *inode, loff_t offset, loff_t len)
return ret;
/* write out all moved pages, if possible */
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
filemap_write_and_wait_range(inode->i_mapping, offset, LLONG_MAX);
truncate_pagecache(inode, offset);
new_size = i_size_read(inode) - len;
ret = f2fs_truncate_blocks(inode, new_size, true);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
if (!ret)
f2fs_i_size_write(inode, new_size);
return ret;
@@ -1503,7 +1500,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
pgoff_t end;
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(mapping);
truncate_pagecache_range(inode,
(loff_t)index << PAGE_SHIFT,
@@ -1515,7 +1512,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
ret = f2fs_get_dnode_of_data(&dn, index, ALLOC_NODE);
if (ret) {
f2fs_unlock_op(sbi);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
goto out;
}
@@ -1527,7 +1524,7 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
f2fs_put_dnode(&dn);
f2fs_unlock_op(sbi);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
f2fs_balance_fs(sbi, dn.node_changed);
@@ -1562,6 +1559,7 @@ out:
static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
{
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
+ struct address_space *mapping = inode->i_mapping;
pgoff_t nr, pg_start, pg_end, delta, idx;
loff_t new_size;
int ret = 0;
@@ -1584,14 +1582,14 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
f2fs_balance_fs(sbi, true);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(mapping);
ret = f2fs_truncate_blocks(inode, i_size_read(inode), true);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(mapping);
if (ret)
return ret;
/* write out all dirty pages from offset */
- ret = filemap_write_and_wait_range(inode->i_mapping, offset, LLONG_MAX);
+ ret = filemap_write_and_wait_range(mapping, offset, LLONG_MAX);
if (ret)
return ret;
@@ -1602,7 +1600,7 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
/* avoid gc operation during block exchange */
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(mapping);
truncate_pagecache(inode, offset);
while (!ret && idx > pg_start) {
@@ -1618,14 +1616,14 @@ static int f2fs_insert_range(struct inode *inode, loff_t offset, loff_t len)
idx + delta, nr, false);
f2fs_unlock_op(sbi);
}
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
/* write out all moved pages, if possible */
- down_write(&F2FS_I(inode)->i_mmap_sem);
- filemap_write_and_wait_range(inode->i_mapping, offset, LLONG_MAX);
+ filemap_invalidate_lock(mapping);
+ filemap_write_and_wait_range(mapping, offset, LLONG_MAX);
truncate_pagecache(inode, offset);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(mapping);
if (!ret)
f2fs_i_size_write(inode, new_size);
@@ -3459,7 +3457,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
goto out;
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
last_idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
@@ -3494,7 +3492,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
released_blocks += ret;
}
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
out:
inode_unlock(inode);
@@ -3612,7 +3610,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
}
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
last_idx = DIV_ROUND_UP(i_size_read(inode), PAGE_SIZE);
@@ -3647,7 +3645,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
reserved_blocks += ret;
}
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
if (ret >= 0) {
@@ -3767,7 +3765,7 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg)
goto err;
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(mapping);
ret = filemap_write_and_wait_range(mapping, range.start,
to_end ? LLONG_MAX : end_addr - 1);
@@ -3854,7 +3852,7 @@ static int f2fs_sec_trim_file(struct file *filp, unsigned long arg)
ret = f2fs_secure_erase(prev_bdev, inode, prev_index,
prev_block, len, range.flags);
out:
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
err:
inode_unlock(inode);
@@ -4332,9 +4330,9 @@ write:
/* if we couldn't write data, we should deallocate blocks. */
if (preallocated && i_size_read(inode) < target_size) {
down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
- down_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_lock(inode->i_mapping);
f2fs_truncate(inode);
- up_write(&F2FS_I(inode)->i_mmap_sem);
+ filemap_invalidate_unlock(inode->i_mapping);
up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
}
diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c
index e149c8c66a71..9c528e583c9d 100644
--- a/fs/f2fs/namei.c
+++ b/fs/f2fs/namei.c
@@ -1323,9 +1323,19 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry,
return target;
}
+static int f2fs_encrypted_symlink_getattr(struct user_namespace *mnt_userns,
+ const struct path *path,
+ struct kstat *stat, u32 request_mask,
+ unsigned int query_flags)
+{
+ f2fs_getattr(mnt_userns, path, stat, request_mask, query_flags);
+
+ return fscrypt_symlink_getattr(path, stat);
+}
+
const struct inode_operations f2fs_encrypted_symlink_inode_operations = {
.get_link = f2fs_encrypted_get_link,
- .getattr = f2fs_getattr,
+ .getattr = f2fs_encrypted_symlink_getattr,
.setattr = f2fs_setattr,
.listxattr = f2fs_listxattr,
};
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index a29e6714c610..78ebc306ee2b 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1325,7 +1325,6 @@ static struct inode *f2fs_alloc_inode(struct super_block *sb)
mutex_init(&fi->inmem_lock);
init_rwsem(&fi->i_gc_rwsem[READ]);
init_rwsem(&fi->i_gc_rwsem[WRITE]);
- init_rwsem(&fi->i_mmap_sem);
init_rwsem(&fi->i_xattr_sem);
/* Will be used by directory only */
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index a1a3e0f6d658..a32fe31c33b8 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -387,7 +387,7 @@ out:
ret = kstrtol(name, 10, &data);
if (ret)
return ret;
- if (data >= IOPRIO_BE_NR || data < 0)
+ if (data >= IOPRIO_NR_LEVELS || data < 0)
return -EINVAL;
cprc->ckpt_thread_ioprio = IOPRIO_PRIO_VALUE(class, data);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-14 05:39:38 +0300