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Diffstat (limited to 'fs/f2fs/file.c')
-rw-r--r--fs/f2fs/file.c77
1 files changed, 48 insertions, 29 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 2435111a8532..093039dee992 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -149,8 +149,6 @@ static vm_fault_t f2fs_vm_page_mkwrite(struct vm_fault *vmf)
zero_user_segment(page, offset, PAGE_SIZE);
}
set_page_dirty(page);
- if (!PageUptodate(page))
- SetPageUptodate(page);
f2fs_update_iostat(sbi, inode, APP_MAPPED_IO, F2FS_BLKSIZE);
f2fs_update_time(sbi, REQ_TIME);
@@ -546,7 +544,8 @@ static int f2fs_file_open(struct inode *inode, struct file *filp)
if (err)
return err;
- filp->f_mode |= FMODE_NOWAIT;
+ filp->f_mode |= FMODE_NOWAIT | FMODE_BUF_RASYNC;
+ filp->f_mode |= FMODE_CAN_ODIRECT;
return dquot_file_open(inode, filp);
}
@@ -627,11 +626,6 @@ void f2fs_truncate_data_blocks_range(struct dnode_of_data *dn, int count)
dn->ofs_in_node, nr_free);
}
-void f2fs_truncate_data_blocks(struct dnode_of_data *dn)
-{
- f2fs_truncate_data_blocks_range(dn, ADDRS_PER_BLOCK(dn->inode));
-}
-
static int truncate_partial_data_page(struct inode *inode, u64 from,
bool cache_only)
{
@@ -2225,7 +2219,6 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
ret = 0;
f2fs_stop_checkpoint(sbi, false,
STOP_CP_REASON_SHUTDOWN);
- set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
trace_f2fs_shutdown(sbi, in, ret);
}
return ret;
@@ -2238,7 +2231,6 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
if (ret)
goto out;
f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
- set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
thaw_bdev(sb->s_bdev);
break;
case F2FS_GOING_DOWN_METASYNC:
@@ -2247,16 +2239,13 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
if (ret)
goto out;
f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
- set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
break;
case F2FS_GOING_DOWN_NOSYNC:
f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
- set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
break;
case F2FS_GOING_DOWN_METAFLUSH:
f2fs_sync_meta_pages(sbi, META, LONG_MAX, FS_META_IO);
f2fs_stop_checkpoint(sbi, false, STOP_CP_REASON_SHUTDOWN);
- set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
break;
case F2FS_GOING_DOWN_NEED_FSCK:
set_sbi_flag(sbi, SBI_NEED_FSCK);
@@ -2593,6 +2582,11 @@ static int f2fs_defragment_range(struct f2fs_sb_info *sbi,
inode_lock(inode);
+ if (is_inode_flag_set(inode, FI_COMPRESS_RELEASED)) {
+ err = -EINVAL;
+ goto unlock_out;
+ }
+
/* if in-place-update policy is enabled, don't waste time here */
set_inode_flag(inode, FI_OPU_WRITE);
if (f2fs_should_update_inplace(inode, NULL)) {
@@ -2717,6 +2711,7 @@ clear_out:
clear_inode_flag(inode, FI_SKIP_WRITES);
out:
clear_inode_flag(inode, FI_OPU_WRITE);
+unlock_out:
inode_unlock(inode);
if (!err)
range->len = (u64)total << PAGE_SHIFT;
@@ -2876,6 +2871,17 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in,
f2fs_up_write(&F2FS_I(dst)->i_gc_rwsem[WRITE]);
out_src:
f2fs_up_write(&F2FS_I(src)->i_gc_rwsem[WRITE]);
+ if (ret)
+ goto out_unlock;
+
+ src->i_mtime = src->i_ctime = current_time(src);
+ f2fs_mark_inode_dirty_sync(src, false);
+ if (src != dst) {
+ dst->i_mtime = dst->i_ctime = current_time(dst);
+ f2fs_mark_inode_dirty_sync(dst, false);
+ }
+ f2fs_update_time(sbi, REQ_TIME);
+
out_unlock:
if (src != dst)
inode_unlock(dst);
@@ -3278,7 +3284,7 @@ static int f2fs_ioc_resize_fs(struct file *filp, unsigned long arg)
sizeof(block_count)))
return -EFAULT;
- return f2fs_resize_fs(sbi, block_count);
+ return f2fs_resize_fs(filp, block_count);
}
static int f2fs_ioc_enable_verity(struct file *filp, unsigned long arg)
@@ -3375,18 +3381,29 @@ out:
return err;
}
-static int f2fs_get_compress_blocks(struct file *filp, unsigned long arg)
+static int f2fs_get_compress_blocks(struct inode *inode, __u64 *blocks)
{
- struct inode *inode = file_inode(filp);
- __u64 blocks;
-
if (!f2fs_sb_has_compression(F2FS_I_SB(inode)))
return -EOPNOTSUPP;
if (!f2fs_compressed_file(inode))
return -EINVAL;
- blocks = atomic_read(&F2FS_I(inode)->i_compr_blocks);
+ *blocks = atomic_read(&F2FS_I(inode)->i_compr_blocks);
+
+ return 0;
+}
+
+static int f2fs_ioc_get_compress_blocks(struct file *filp, unsigned long arg)
+{
+ struct inode *inode = file_inode(filp);
+ __u64 blocks;
+ int ret;
+
+ ret = f2fs_get_compress_blocks(inode, &blocks);
+ if (ret < 0)
+ return ret;
+
return put_user(blocks, (u64 __user *)arg);
}
@@ -3455,7 +3472,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
int ret;
int writecount;
- if (!f2fs_sb_has_compression(F2FS_I_SB(inode)))
+ if (!f2fs_sb_has_compression(sbi))
return -EOPNOTSUPP;
if (!f2fs_compressed_file(inode))
@@ -3468,7 +3485,7 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
if (ret)
return ret;
- f2fs_balance_fs(F2FS_I_SB(inode), true);
+ f2fs_balance_fs(sbi, true);
inode_lock(inode);
@@ -3488,13 +3505,15 @@ static int f2fs_release_compress_blocks(struct file *filp, unsigned long arg)
if (ret)
goto out;
+ if (!atomic_read(&F2FS_I(inode)->i_compr_blocks)) {
+ ret = -EPERM;
+ goto out;
+ }
+
set_inode_flag(inode, FI_COMPRESS_RELEASED);
inode->i_ctime = current_time(inode);
f2fs_mark_inode_dirty_sync(inode, true);
- if (!atomic_read(&F2FS_I(inode)->i_compr_blocks))
- goto out;
-
f2fs_down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
filemap_invalidate_lock(inode->i_mapping);
@@ -3625,7 +3644,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
unsigned int reserved_blocks = 0;
int ret;
- if (!f2fs_sb_has_compression(F2FS_I_SB(inode)))
+ if (!f2fs_sb_has_compression(sbi))
return -EOPNOTSUPP;
if (!f2fs_compressed_file(inode))
@@ -3641,7 +3660,7 @@ static int f2fs_reserve_compress_blocks(struct file *filp, unsigned long arg)
if (atomic_read(&F2FS_I(inode)->i_compr_blocks))
goto out;
- f2fs_balance_fs(F2FS_I_SB(inode), true);
+ f2fs_balance_fs(sbi, true);
inode_lock(inode);
@@ -4035,7 +4054,7 @@ static int f2fs_ioc_decompress_file(struct file *filp)
if (!f2fs_compressed_file(inode))
return -EINVAL;
- f2fs_balance_fs(F2FS_I_SB(inode), true);
+ f2fs_balance_fs(sbi, true);
file_start_write(filp);
inode_lock(inode);
@@ -4110,7 +4129,7 @@ static int f2fs_ioc_compress_file(struct file *filp)
if (!f2fs_compressed_file(inode))
return -EINVAL;
- f2fs_balance_fs(F2FS_I_SB(inode), true);
+ f2fs_balance_fs(sbi, true);
file_start_write(filp);
inode_lock(inode);
@@ -4238,7 +4257,7 @@ static long __f2fs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
case FS_IOC_SETFSLABEL:
return f2fs_ioc_setfslabel(filp, arg);
case F2FS_IOC_GET_COMPRESS_BLOCKS:
- return f2fs_get_compress_blocks(filp, arg);
+ return f2fs_ioc_get_compress_blocks(filp, arg);
case F2FS_IOC_RELEASE_COMPRESS_BLOCKS:
return f2fs_release_compress_blocks(filp, arg);
case F2FS_IOC_RESERVE_COMPRESS_BLOCKS:
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-15 04:03:02 +0300