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Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c86
1 files changed, 42 insertions, 44 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index c7865073cd26..49f10dce817d 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -94,8 +94,6 @@ mapped:
if (f2fs_encrypted_inode(inode) && S_ISREG(inode->i_mode))
f2fs_wait_on_encrypted_page_writeback(sbi, dn.data_blkaddr);
- /* if gced page is attached, don't write to cold segment */
- clear_cold_data(page);
out:
sb_end_pagefault(inode->i_sb);
f2fs_update_time(sbi, REQ_TIME);
@@ -210,7 +208,7 @@ static int f2fs_do_sync_file(struct file *file, loff_t start, loff_t end,
}
/* if the inode is dirty, let's recover all the time */
- if (!datasync && !f2fs_skip_inode_update(inode)) {
+ if (!f2fs_skip_inode_update(inode, datasync)) {
f2fs_write_inode(inode, NULL);
goto go_write;
}
@@ -264,7 +262,7 @@ sync_nodes:
}
if (need_inode_block_update(sbi, ino)) {
- f2fs_mark_inode_dirty_sync(inode);
+ f2fs_mark_inode_dirty_sync(inode, true);
f2fs_write_inode(inode, NULL);
goto sync_nodes;
}
@@ -632,7 +630,7 @@ int f2fs_truncate(struct inode *inode)
return err;
inode->i_mtime = inode->i_ctime = current_time(inode);
- f2fs_mark_inode_dirty_sync(inode);
+ f2fs_mark_inode_dirty_sync(inode, false);
return 0;
}
@@ -679,6 +677,7 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = d_inode(dentry);
int err;
+ bool size_changed = false;
err = setattr_prepare(dentry, attr);
if (err)
@@ -694,7 +693,6 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
err = f2fs_truncate(inode);
if (err)
return err;
- f2fs_balance_fs(F2FS_I_SB(inode), true);
} else {
/*
* do not trim all blocks after i_size if target size is
@@ -710,6 +708,8 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
}
inode->i_mtime = inode->i_ctime = current_time(inode);
}
+
+ size_changed = true;
}
__setattr_copy(inode, attr);
@@ -722,7 +722,12 @@ int f2fs_setattr(struct dentry *dentry, struct iattr *attr)
}
}
- f2fs_mark_inode_dirty_sync(inode);
+ /* file size may changed here */
+ f2fs_mark_inode_dirty_sync(inode, size_changed);
+
+ /* inode change will produce dirty node pages flushed by checkpoint */
+ f2fs_balance_fs(F2FS_I_SB(inode), true);
+
return err;
}
@@ -967,7 +972,7 @@ static int __clone_blkaddrs(struct inode *src_inode, struct inode *dst_inode,
new_size = (dst + i) << PAGE_SHIFT;
if (dst_inode->i_size < new_size)
f2fs_i_size_write(dst_inode, new_size);
- } while ((do_replace[i] || blkaddr[i] == NULL_ADDR) && --ilen);
+ } while (--ilen && (do_replace[i] || blkaddr[i] == NULL_ADDR));
f2fs_put_dnode(&dn);
} else {
@@ -1218,6 +1223,9 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
ret = f2fs_do_zero_range(&dn, index, end);
f2fs_put_dnode(&dn);
f2fs_unlock_op(sbi);
+
+ f2fs_balance_fs(sbi, dn.node_changed);
+
if (ret)
goto out;
@@ -1313,15 +1321,15 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
pgoff_t pg_end;
loff_t new_size = i_size_read(inode);
loff_t off_end;
- int ret;
+ int err;
- ret = inode_newsize_ok(inode, (len + offset));
- if (ret)
- return ret;
+ err = inode_newsize_ok(inode, (len + offset));
+ if (err)
+ return err;
- ret = f2fs_convert_inline_inode(inode);
- if (ret)
- return ret;
+ err = f2fs_convert_inline_inode(inode);
+ if (err)
+ return err;
f2fs_balance_fs(sbi, true);
@@ -1333,12 +1341,12 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
if (off_end)
map.m_len++;
- ret = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO);
- if (ret) {
+ err = f2fs_map_blocks(inode, &map, 1, F2FS_GET_BLOCK_PRE_AIO);
+ if (err) {
pgoff_t last_off;
if (!map.m_len)
- return ret;
+ return err;
last_off = map.m_lblk + map.m_len - 1;
@@ -1352,7 +1360,7 @@ static int expand_inode_data(struct inode *inode, loff_t offset,
if (!(mode & FALLOC_FL_KEEP_SIZE) && i_size_read(inode) < new_size)
f2fs_i_size_write(inode, new_size);
- return ret;
+ return err;
}
static long f2fs_fallocate(struct file *file, int mode,
@@ -1393,7 +1401,9 @@ static long f2fs_fallocate(struct file *file, int mode,
if (!ret) {
inode->i_mtime = inode->i_ctime = current_time(inode);
- f2fs_mark_inode_dirty_sync(inode);
+ f2fs_mark_inode_dirty_sync(inode, false);
+ if (mode & FALLOC_FL_KEEP_SIZE)
+ file_set_keep_isize(inode);
f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
}
@@ -1526,7 +1536,7 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
goto out;
f2fs_msg(F2FS_I_SB(inode)->sb, KERN_WARNING,
- "Unexpected flush for atomic writes: ino=%lu, npages=%lld",
+ "Unexpected flush for atomic writes: ino=%lu, npages=%u",
inode->i_ino, get_dirty_pages(inode));
ret = filemap_write_and_wait_range(inode->i_mapping, 0, LLONG_MAX);
if (ret)
@@ -1752,31 +1762,16 @@ static bool uuid_is_nonzero(__u8 u[16])
static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)
{
- struct fscrypt_policy policy;
struct inode *inode = file_inode(filp);
- if (copy_from_user(&policy, (struct fscrypt_policy __user *)arg,
- sizeof(policy)))
- return -EFAULT;
-
f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
- return fscrypt_process_policy(filp, &policy);
+ return fscrypt_ioctl_set_policy(filp, (const void __user *)arg);
}
static int f2fs_ioc_get_encryption_policy(struct file *filp, unsigned long arg)
{
- struct fscrypt_policy policy;
- struct inode *inode = file_inode(filp);
- int err;
-
- err = fscrypt_get_policy(inode, &policy);
- if (err)
- return err;
-
- if (copy_to_user((struct fscrypt_policy __user *)arg, &policy, sizeof(policy)))
- return -EFAULT;
- return 0;
+ return fscrypt_ioctl_get_policy(filp, (void __user *)arg);
}
static int f2fs_ioc_get_encryption_pwsalt(struct file *filp, unsigned long arg)
@@ -1842,7 +1837,7 @@ static int f2fs_ioc_gc(struct file *filp, unsigned long arg)
mutex_lock(&sbi->gc_mutex);
}
- ret = f2fs_gc(sbi, sync);
+ ret = f2fs_gc(sbi, sync, true);
out:
mnt_drop_write_file(filp);
return ret;
@@ -2256,12 +2251,15 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
inode_lock(inode);
ret = generic_write_checks(iocb, from);
if (ret > 0) {
- ret = f2fs_preallocate_blocks(iocb, from);
- if (!ret) {
- blk_start_plug(&plug);
- ret = __generic_file_write_iter(iocb, from);
- blk_finish_plug(&plug);
+ int err = f2fs_preallocate_blocks(iocb, from);
+
+ if (err) {
+ inode_unlock(inode);
+ return err;
}
+ blk_start_plug(&plug);
+ ret = __generic_file_write_iter(iocb, from);
+ blk_finish_plug(&plug);
}
inode_unlock(inode);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 10:02:53 +0100