diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/compress.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/data.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 13 | ||||
| -rw-r--r-- | fs/f2fs/namei.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/super.c | 33 | ||||
| -rw-r--r-- | fs/f2fs/xattr.c | 6 |
6 files changed, 54 insertions, 6 deletions
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c index 455fac164fda..3982b4a7618c 100644 --- a/fs/f2fs/compress.c +++ b/fs/f2fs/compress.c @@ -1906,7 +1906,7 @@ void f2fs_destroy_compress_inode(struct f2fs_sb_info *sbi) int f2fs_init_page_array_cache(struct f2fs_sb_info *sbi) { dev_t dev = sbi->sb->s_bdev->bd_dev; - char slab_name[32]; + char slab_name[35]; sprintf(slab_name, "f2fs_page_array_entry-%u:%u", MAJOR(dev), MINOR(dev)); diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 3956852ad1de..73a7906a49b1 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -2253,8 +2253,10 @@ skip_reading_dnode: f2fs_wait_on_block_writeback(inode, blkaddr); if (f2fs_load_compressed_page(sbi, page, blkaddr)) { - if (atomic_dec_and_test(&dic->remaining_pages)) + if (atomic_dec_and_test(&dic->remaining_pages)) { f2fs_decompress_cluster(dic); + break; + } continue; } diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index e1131af0396b..d220c4523982 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -41,7 +41,7 @@ static vm_fault_t f2fs_filemap_fault(struct vm_fault *vmf) vm_fault_t ret; ret = filemap_fault(vmf); - if (!ret) + if (ret & VM_FAULT_LOCKED) f2fs_update_iostat(F2FS_I_SB(inode), APP_MAPPED_READ_IO, F2FS_BLKSIZE); @@ -2780,6 +2780,11 @@ static int f2fs_move_file_range(struct file *file_in, loff_t pos_in, goto out; } + if (f2fs_compressed_file(src) || f2fs_compressed_file(dst)) { + ret = -EOPNOTSUPP; + goto out_unlock; + } + ret = -EINVAL; if (pos_in + len > src->i_size || pos_in + len < pos_in) goto out_unlock; @@ -3210,6 +3215,7 @@ int f2fs_precache_extents(struct inode *inode) return -EOPNOTSUPP; map.m_lblk = 0; + map.m_pblk = 0; map.m_next_pgofs = NULL; map.m_next_extent = &m_next_extent; map.m_seg_type = NO_CHECK_TYPE; @@ -4249,6 +4255,8 @@ static ssize_t f2fs_file_write_iter(struct kiocb *iocb, struct iov_iter *from) { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); + const loff_t orig_pos = iocb->ki_pos; + const size_t orig_count = iov_iter_count(from); ssize_t ret; if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) { @@ -4352,8 +4360,7 @@ write: unlock: inode_unlock(inode); out: - trace_f2fs_file_write_iter(inode, iocb->ki_pos, - iov_iter_count(from), ret); + trace_f2fs_file_write_iter(inode, orig_pos, orig_count, ret); if (ret > 0) ret = generic_write_sync(iocb, ret); return ret; diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 7a86a8dcf4f1..0d6906644feb 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -1088,7 +1088,7 @@ 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) f2fs_set_link(old_inode, old_dir_entry, old_dir_page, new_dir); else diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 5c0b2b300aa1..d4a76c2deb80 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -540,6 +540,29 @@ static int f2fs_set_test_dummy_encryption(struct super_block *sb, } #ifdef CONFIG_F2FS_FS_COMPRESSION +static bool is_compress_extension_exist(struct f2fs_sb_info *sbi, + const char *new_ext, bool is_ext) +{ + unsigned char (*ext)[F2FS_EXTENSION_LEN]; + int ext_cnt; + int i; + + if (is_ext) { + ext = F2FS_OPTION(sbi).extensions; + ext_cnt = F2FS_OPTION(sbi).compress_ext_cnt; + } else { + ext = F2FS_OPTION(sbi).noextensions; + ext_cnt = F2FS_OPTION(sbi).nocompress_ext_cnt; + } + + for (i = 0; i < ext_cnt; i++) { + if (!strcasecmp(new_ext, ext[i])) + return true; + } + + return false; +} + /* * 1. The same extension name cannot not appear in both compress and non-compress extension * at the same time. @@ -1154,6 +1177,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; } + if (is_compress_extension_exist(sbi, name, true)) { + kfree(name); + break; + } + strcpy(ext[ext_cnt], name); F2FS_OPTION(sbi).compress_ext_cnt++; kfree(name); @@ -1178,6 +1206,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount) return -EINVAL; } + if (is_compress_extension_exist(sbi, name, false)) { + kfree(name); + break; + } + strcpy(noext[noext_cnt], name); F2FS_OPTION(sbi).nocompress_ext_cnt++; kfree(name); diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c index 797ac505a075..1a18936bc583 100644 --- a/fs/f2fs/xattr.c +++ b/fs/f2fs/xattr.c @@ -745,6 +745,12 @@ static int __f2fs_setxattr(struct inode *inode, int index, memcpy(pval, value, size); last->e_value_size = cpu_to_le16(size); new_hsize += newsize; + /* + * Explicitly add the null terminator. The unused xattr space + * is supposed to always be zeroed, which would make this + * unnecessary, but don't depend on that. + */ + *(u32 *)((u8 *)last + newsize) = 0; } error = write_all_xattrs(inode, new_hsize, base_addr, ipage); |