#include "acl.h"
#include <trace/events/f2fs.h>
-static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
- struct inode *dir, umode_t mode)
-{
- struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
- nid_t ino;
- struct inode *inode;
- bool nid_free = false;
- bool encrypt = false;
- int xattr_size = 0;
- int err;
-
- inode = new_inode(dir->i_sb);
- if (!inode)
- return ERR_PTR(-ENOMEM);
-
- if (!f2fs_alloc_nid(sbi, &ino)) {
- err = -ENOSPC;
- goto fail;
- }
-
- nid_free = true;
-
- inode_init_owner(mnt_userns, inode, dir, mode);
-
- inode->i_ino = ino;
- inode->i_blocks = 0;
- inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
- F2FS_I(inode)->i_crtime = inode->i_mtime;
- inode->i_generation = get_random_u32();
-
- if (S_ISDIR(inode->i_mode))
- F2FS_I(inode)->i_current_depth = 1;
-
- err = insert_inode_locked(inode);
- if (err) {
- err = -EINVAL;
- goto fail;
- }
-
- if (f2fs_sb_has_project_quota(sbi) &&
- (F2FS_I(dir)->i_flags & F2FS_PROJINHERIT_FL))
- F2FS_I(inode)->i_projid = F2FS_I(dir)->i_projid;
- else
- F2FS_I(inode)->i_projid = make_kprojid(mnt_userns,
- F2FS_DEF_PROJID);
-
- err = fscrypt_prepare_new_inode(dir, inode, &encrypt);
- if (err)
- goto fail_drop;
-
- err = f2fs_dquot_initialize(inode);
- if (err)
- goto fail_drop;
-
- set_inode_flag(inode, FI_NEW_INODE);
-
- if (encrypt)
- f2fs_set_encrypted_inode(inode);
-
- if (f2fs_sb_has_extra_attr(sbi)) {
- set_inode_flag(inode, FI_EXTRA_ATTR);
- F2FS_I(inode)->i_extra_isize = F2FS_TOTAL_EXTRA_ATTR_SIZE;
- }
-
- if (test_opt(sbi, INLINE_XATTR))
- set_inode_flag(inode, FI_INLINE_XATTR);
-
- if (f2fs_may_inline_dentry(inode))
- set_inode_flag(inode, FI_INLINE_DENTRY);
-
- if (f2fs_sb_has_flexible_inline_xattr(sbi)) {
- f2fs_bug_on(sbi, !f2fs_has_extra_attr(inode));
- if (f2fs_has_inline_xattr(inode))
- xattr_size = F2FS_OPTION(sbi).inline_xattr_size;
- /* Otherwise, will be 0 */
- } else if (f2fs_has_inline_xattr(inode) ||
- f2fs_has_inline_dentry(inode)) {
- xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
- }
- F2FS_I(inode)->i_inline_xattr_size = xattr_size;
-
- f2fs_init_extent_tree(inode, NULL);
-
- F2FS_I(inode)->i_flags =
- f2fs_mask_flags(mode, F2FS_I(dir)->i_flags & F2FS_FL_INHERITED);
-
- if (S_ISDIR(inode->i_mode))
- F2FS_I(inode)->i_flags |= F2FS_INDEX_FL;
-
- if (F2FS_I(inode)->i_flags & F2FS_PROJINHERIT_FL)
- set_inode_flag(inode, FI_PROJ_INHERIT);
-
- if (f2fs_sb_has_compression(sbi)) {
- /* Inherit the compression flag in directory */
- if ((F2FS_I(dir)->i_flags & F2FS_COMPR_FL) &&
- f2fs_may_compress(inode))
- set_compress_context(inode);
- }
-
- /* Should enable inline_data after compression set */
- if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode))
- set_inode_flag(inode, FI_INLINE_DATA);
-
- stat_inc_inline_xattr(inode);
- stat_inc_inline_inode(inode);
- stat_inc_inline_dir(inode);
-
- f2fs_set_inode_flags(inode);
-
- trace_f2fs_new_inode(inode, 0);
- return inode;
-
-fail:
- trace_f2fs_new_inode(inode, err);
- make_bad_inode(inode);
- if (nid_free)
- set_inode_flag(inode, FI_FREE_NID);
- iput(inode);
- return ERR_PTR(err);
-fail_drop:
- trace_f2fs_new_inode(inode, err);
- dquot_drop(inode);
- inode->i_flags |= S_NOQUOTA;
- if (nid_free)
- set_inode_flag(inode, FI_FREE_NID);
- clear_nlink(inode);
- unlock_new_inode(inode);
- iput(inode);
- return ERR_PTR(err);
-}
-
static inline int is_extension_exist(const unsigned char *s, const char *sub,
bool tmp_ext)
{
return 0;
}
-/*
- * Set file's temperature for hot/cold data separation
- */
-static inline void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *inode,
- const unsigned char *name)
-{
- __u8 (*extlist)[F2FS_EXTENSION_LEN] = sbi->raw_super->extension_list;
- int i, cold_count, hot_count;
-
- f2fs_down_read(&sbi->sb_lock);
-
- cold_count = le32_to_cpu(sbi->raw_super->extension_count);
- hot_count = sbi->raw_super->hot_ext_count;
-
- for (i = 0; i < cold_count + hot_count; i++) {
- if (is_extension_exist(name, extlist[i], true))
- break;
- }
-
- f2fs_up_read(&sbi->sb_lock);
-
- if (i == cold_count + hot_count)
- return;
-
- if (i < cold_count)
- file_set_cold(inode);
- else
- file_set_hot(inode);
-}
-
int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name,
bool hot, bool set)
{
return 0;
}
-static void set_compress_inode(struct f2fs_sb_info *sbi, struct inode *inode,
- const unsigned char *name)
+static void set_compress_new_inode(struct f2fs_sb_info *sbi, struct inode *dir,
+ struct inode *inode, const unsigned char *name)
{
__u8 (*extlist)[F2FS_EXTENSION_LEN] = sbi->raw_super->extension_list;
- unsigned char (*noext)[F2FS_EXTENSION_LEN] = F2FS_OPTION(sbi).noextensions;
+ unsigned char (*noext)[F2FS_EXTENSION_LEN] =
+ F2FS_OPTION(sbi).noextensions;
unsigned char (*ext)[F2FS_EXTENSION_LEN] = F2FS_OPTION(sbi).extensions;
unsigned char ext_cnt = F2FS_OPTION(sbi).compress_ext_cnt;
unsigned char noext_cnt = F2FS_OPTION(sbi).nocompress_ext_cnt;
int i, cold_count, hot_count;
- if (!f2fs_sb_has_compression(sbi) ||
- F2FS_I(inode)->i_flags & F2FS_NOCOMP_FL ||
- !f2fs_may_compress(inode) ||
- (!ext_cnt && !noext_cnt))
+ if (!f2fs_sb_has_compression(sbi))
return;
- f2fs_down_read(&sbi->sb_lock);
+ if (S_ISDIR(inode->i_mode))
+ goto inherit_comp;
+ /* This name comes only from normal files. */
+ if (!name)
+ return;
+
+ /* Don't compress hot files. */
+ f2fs_down_read(&sbi->sb_lock);
cold_count = le32_to_cpu(sbi->raw_super->extension_count);
hot_count = sbi->raw_super->hot_ext_count;
+ for (i = cold_count; i < cold_count + hot_count; i++)
+ if (is_extension_exist(name, extlist[i], false))
+ break;
+ f2fs_up_read(&sbi->sb_lock);
+ if (i < (cold_count + hot_count))
+ return;
+
+ /* Don't compress unallowed extension. */
+ for (i = 0; i < noext_cnt; i++)
+ if (is_extension_exist(name, noext[i], false))
+ return;
- for (i = cold_count; i < cold_count + hot_count; i++) {
- if (is_extension_exist(name, extlist[i], false)) {
- f2fs_up_read(&sbi->sb_lock);
+ /* Compress wanting extension. */
+ for (i = 0; i < ext_cnt; i++) {
+ if (is_extension_exist(name, ext[i], false)) {
+ set_compress_context(inode);
return;
}
}
+inherit_comp:
+ /* Inherit the {no-}compression flag in directory */
+ if (F2FS_I(dir)->i_flags & F2FS_NOCOMP_FL) {
+ F2FS_I(inode)->i_flags |= F2FS_NOCOMP_FL;
+ f2fs_mark_inode_dirty_sync(inode, true);
+ } else if (F2FS_I(dir)->i_flags & F2FS_COMPR_FL) {
+ set_compress_context(inode);
+ }
+}
+
+/*
+ * Set file's temperature for hot/cold data separation
+ */
+static void set_file_temperature(struct f2fs_sb_info *sbi, struct inode *inode,
+ const unsigned char *name)
+{
+ __u8 (*extlist)[F2FS_EXTENSION_LEN] = sbi->raw_super->extension_list;
+ int i, cold_count, hot_count;
+ f2fs_down_read(&sbi->sb_lock);
+ cold_count = le32_to_cpu(sbi->raw_super->extension_count);
+ hot_count = sbi->raw_super->hot_ext_count;
+ for (i = 0; i < cold_count + hot_count; i++)
+ if (is_extension_exist(name, extlist[i], true))
+ break;
f2fs_up_read(&sbi->sb_lock);
- for (i = 0; i < noext_cnt; i++) {
- if (is_extension_exist(name, noext[i], false)) {
- f2fs_disable_compressed_file(inode);
- return;
- }
+ if (i == cold_count + hot_count)
+ return;
+
+ if (i < cold_count)
+ file_set_cold(inode);
+ else
+ file_set_hot(inode);
+}
+
+static struct inode *f2fs_new_inode(struct user_namespace *mnt_userns,
+ struct inode *dir, umode_t mode,
+ const char *name)
+{
+ struct f2fs_sb_info *sbi = F2FS_I_SB(dir);
+ nid_t ino;
+ struct inode *inode;
+ bool nid_free = false;
+ bool encrypt = false;
+ int xattr_size = 0;
+ int err;
+
+ inode = new_inode(dir->i_sb);
+ if (!inode)
+ return ERR_PTR(-ENOMEM);
+
+ if (!f2fs_alloc_nid(sbi, &ino)) {
+ err = -ENOSPC;
+ goto fail;
}
- if (is_inode_flag_set(inode, FI_COMPRESSED_FILE))
- return;
+ nid_free = true;
- for (i = 0; i < ext_cnt; i++) {
- if (!is_extension_exist(name, ext[i], false))
- continue;
+ inode_init_owner(mnt_userns, inode, dir, mode);
- /* Do not use inline_data with compression */
- stat_dec_inline_inode(inode);
- clear_inode_flag(inode, FI_INLINE_DATA);
- set_compress_context(inode);
- return;
+ inode->i_ino = ino;
+ inode->i_blocks = 0;
+ inode->i_mtime = inode->i_atime = inode->i_ctime = current_time(inode);
+ F2FS_I(inode)->i_crtime = inode->i_mtime;
+ inode->i_generation = get_random_u32();
+
+ if (S_ISDIR(inode->i_mode))
+ F2FS_I(inode)->i_current_depth = 1;
+
+ err = insert_inode_locked(inode);
+ if (err) {
+ err = -EINVAL;
+ goto fail;
+ }
+
+ if (f2fs_sb_has_project_quota(sbi) &&
+ (F2FS_I(dir)->i_flags & F2FS_PROJINHERIT_FL))
+ F2FS_I(inode)->i_projid = F2FS_I(dir)->i_projid;
+ else
+ F2FS_I(inode)->i_projid = make_kprojid(mnt_userns,
+ F2FS_DEF_PROJID);
+
+ err = fscrypt_prepare_new_inode(dir, inode, &encrypt);
+ if (err)
+ goto fail_drop;
+
+ err = f2fs_dquot_initialize(inode);
+ if (err)
+ goto fail_drop;
+
+ set_inode_flag(inode, FI_NEW_INODE);
+
+ if (encrypt)
+ f2fs_set_encrypted_inode(inode);
+
+ if (f2fs_sb_has_extra_attr(sbi)) {
+ set_inode_flag(inode, FI_EXTRA_ATTR);
+ F2FS_I(inode)->i_extra_isize = F2FS_TOTAL_EXTRA_ATTR_SIZE;
+ }
+
+ if (test_opt(sbi, INLINE_XATTR))
+ set_inode_flag(inode, FI_INLINE_XATTR);
+
+ if (f2fs_may_inline_dentry(inode))
+ set_inode_flag(inode, FI_INLINE_DENTRY);
+
+ if (f2fs_sb_has_flexible_inline_xattr(sbi)) {
+ f2fs_bug_on(sbi, !f2fs_has_extra_attr(inode));
+ if (f2fs_has_inline_xattr(inode))
+ xattr_size = F2FS_OPTION(sbi).inline_xattr_size;
+ /* Otherwise, will be 0 */
+ } else if (f2fs_has_inline_xattr(inode) ||
+ f2fs_has_inline_dentry(inode)) {
+ xattr_size = DEFAULT_INLINE_XATTR_ADDRS;
}
+ F2FS_I(inode)->i_inline_xattr_size = xattr_size;
+
+ F2FS_I(inode)->i_flags =
+ f2fs_mask_flags(mode, F2FS_I(dir)->i_flags & F2FS_FL_INHERITED);
+
+ if (S_ISDIR(inode->i_mode))
+ F2FS_I(inode)->i_flags |= F2FS_INDEX_FL;
+
+ if (F2FS_I(inode)->i_flags & F2FS_PROJINHERIT_FL)
+ set_inode_flag(inode, FI_PROJ_INHERIT);
+
+ /* Check compression first. */
+ set_compress_new_inode(sbi, dir, inode, name);
+
+ /* Should enable inline_data after compression set */
+ if (test_opt(sbi, INLINE_DATA) && f2fs_may_inline_data(inode))
+ set_inode_flag(inode, FI_INLINE_DATA);
+
+ if (name && !test_opt(sbi, DISABLE_EXT_IDENTIFY))
+ set_file_temperature(sbi, inode, name);
+
+ stat_inc_inline_xattr(inode);
+ stat_inc_inline_inode(inode);
+ stat_inc_inline_dir(inode);
+
+ f2fs_set_inode_flags(inode);
+
+ f2fs_init_extent_tree(inode);
+
+ trace_f2fs_new_inode(inode, 0);
+ return inode;
+
+fail:
+ trace_f2fs_new_inode(inode, err);
+ make_bad_inode(inode);
+ if (nid_free)
+ set_inode_flag(inode, FI_FREE_NID);
+ iput(inode);
+ return ERR_PTR(err);
+fail_drop:
+ trace_f2fs_new_inode(inode, err);
+ dquot_drop(inode);
+ inode->i_flags |= S_NOQUOTA;
+ if (nid_free)
+ set_inode_flag(inode, FI_FREE_NID);
+ clear_nlink(inode);
+ unlock_new_inode(inode);
+ iput(inode);
+ return ERR_PTR(err);
}
static int f2fs_create(struct user_namespace *mnt_userns, struct inode *dir,
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, mode);
+ inode = f2fs_new_inode(mnt_userns, dir, mode, dentry->d_name.name);
if (IS_ERR(inode))
return PTR_ERR(inode);
- if (!test_opt(sbi, DISABLE_EXT_IDENTIFY))
- set_file_temperature(sbi, inode, dentry->d_name.name);
-
- set_compress_inode(sbi, inode, dentry->d_name.name);
-
inode->i_op = &f2fs_file_inode_operations;
inode->i_fop = &f2fs_file_operations;
inode->i_mapping->a_ops = &f2fs_dblock_aops;
goto fail;
}
f2fs_delete_entry(de, page, dir, inode);
+ f2fs_unlock_op(sbi);
+
#if IS_ENABLED(CONFIG_UNICODE)
/* VFS negative dentries are incompatible with Encoding and
* Case-insensitiveness. Eventually we'll want avoid
if (IS_CASEFOLDED(dir))
d_invalidate(dentry);
#endif
- f2fs_unlock_op(sbi);
-
if (IS_DIRSYNC(dir))
f2fs_sync_fs(sbi->sb, 1);
fail:
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, S_IFLNK | S_IRWXUGO);
+ inode = f2fs_new_inode(mnt_userns, dir, S_IFLNK | S_IRWXUGO, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, S_IFDIR | mode);
+ inode = f2fs_new_inode(mnt_userns, dir, S_IFDIR | mode, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, mode);
+ inode = f2fs_new_inode(mnt_userns, dir, mode, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
if (err)
return err;
- inode = f2fs_new_inode(mnt_userns, dir, mode);
+ inode = f2fs_new_inode(mnt_userns, dir, mode, NULL);
if (IS_ERR(inode))
return PTR_ERR(inode);
git.samba.org / sfrench / cifs-2.6.git / blobdiff