#include <linux/ctype.h>
#include <linux/statfs.h>
#include <linux/cdrom.h>
-#include <linux/parser.h>
#include <linux/mpage.h>
#include <linux/user_namespace.h>
#include <linux/seq_file.h>
#include <linux/blkdev.h>
+#include <linux/fs_context.h>
+#include <linux/fs_parser.h>
#include "isofs.h"
#include "zisofs.h"
kmem_cache_destroy(isofs_inode_cachep);
}
-static int isofs_remount(struct super_block *sb, int *flags, char *data)
+static int isofs_reconfigure(struct fs_context *fc)
{
- sync_filesystem(sb);
- if (!(*flags & SB_RDONLY))
+ sync_filesystem(fc->root->d_sb);
+ if (!(fc->sb_flags & SB_RDONLY))
return -EROFS;
return 0;
}
.free_inode = isofs_free_inode,
.put_super = isofs_put_super,
.statfs = isofs_statfs,
- .remount_fs = isofs_remount,
.show_options = isofs_show_options,
};
#endif
};
-struct iso9660_options{
+struct isofs_options{
unsigned int rock:1;
unsigned int joliet:1;
unsigned int cruft:1;
#endif
enum {
- Opt_block, Opt_check_r, Opt_check_s, Opt_cruft, Opt_gid, Opt_ignore,
- Opt_iocharset, Opt_map_a, Opt_map_n, Opt_map_o, Opt_mode, Opt_nojoliet,
- Opt_norock, Opt_sb, Opt_session, Opt_uid, Opt_unhide, Opt_utf8, Opt_err,
- Opt_nocompress, Opt_hide, Opt_showassoc, Opt_dmode, Opt_overriderockperm,
+ Opt_block, Opt_check, Opt_cruft, Opt_gid, Opt_ignore, Opt_iocharset,
+ Opt_map, Opt_mode, Opt_nojoliet, Opt_norock, Opt_sb, Opt_session,
+ Opt_uid, Opt_unhide, Opt_utf8, Opt_err, Opt_nocompress, Opt_hide,
+ Opt_showassoc, Opt_dmode, Opt_overriderockperm,
};
-static const match_table_t tokens = {
- {Opt_norock, "norock"},
- {Opt_nojoliet, "nojoliet"},
- {Opt_unhide, "unhide"},
- {Opt_hide, "hide"},
- {Opt_showassoc, "showassoc"},
- {Opt_cruft, "cruft"},
- {Opt_utf8, "utf8"},
- {Opt_iocharset, "iocharset=%s"},
- {Opt_map_a, "map=acorn"},
- {Opt_map_a, "map=a"},
- {Opt_map_n, "map=normal"},
- {Opt_map_n, "map=n"},
- {Opt_map_o, "map=off"},
- {Opt_map_o, "map=o"},
- {Opt_session, "session=%u"},
- {Opt_sb, "sbsector=%u"},
- {Opt_check_r, "check=relaxed"},
- {Opt_check_r, "check=r"},
- {Opt_check_s, "check=strict"},
- {Opt_check_s, "check=s"},
- {Opt_uid, "uid=%u"},
- {Opt_gid, "gid=%u"},
- {Opt_mode, "mode=%u"},
- {Opt_dmode, "dmode=%u"},
- {Opt_overriderockperm, "overriderockperm"},
- {Opt_block, "block=%u"},
- {Opt_ignore, "conv=binary"},
- {Opt_ignore, "conv=b"},
- {Opt_ignore, "conv=text"},
- {Opt_ignore, "conv=t"},
- {Opt_ignore, "conv=mtext"},
- {Opt_ignore, "conv=m"},
- {Opt_ignore, "conv=auto"},
- {Opt_ignore, "conv=a"},
- {Opt_nocompress, "nocompress"},
- {Opt_err, NULL}
+static const struct constant_table isofs_param_map[] = {
+ {"acorn", 'a'},
+ {"a", 'a'},
+ {"normal", 'n'},
+ {"n", 'n'},
+ {"off", 'o'},
+ {"o", 'o'},
+ {}
};
-static int parse_options(char *options, struct iso9660_options *popt)
-{
- char *p;
- int option;
- unsigned int uv;
-
- popt->map = 'n';
- popt->rock = 1;
- popt->joliet = 1;
- popt->cruft = 0;
- popt->hide = 0;
- popt->showassoc = 0;
- popt->check = 'u'; /* unset */
- popt->nocompress = 0;
- popt->blocksize = 1024;
- popt->fmode = popt->dmode = ISOFS_INVALID_MODE;
- popt->uid_set = 0;
- popt->gid_set = 0;
- popt->gid = GLOBAL_ROOT_GID;
- popt->uid = GLOBAL_ROOT_UID;
- popt->iocharset = NULL;
- popt->overriderockperm = 0;
- popt->session=-1;
- popt->sbsector=-1;
- if (!options)
- return 1;
-
- while ((p = strsep(&options, ",")) != NULL) {
- int token;
- substring_t args[MAX_OPT_ARGS];
- unsigned n;
-
- if (!*p)
- continue;
+static const struct constant_table isofs_param_check[] = {
+ {"relaxed", 'r'},
+ {"r", 'r'},
+ {"strict", 's'},
+ {"s", 's'},
+ {}
+};
- token = match_token(p, tokens, args);
- switch (token) {
- case Opt_norock:
- popt->rock = 0;
- break;
- case Opt_nojoliet:
- popt->joliet = 0;
- break;
- case Opt_hide:
- popt->hide = 1;
- break;
- case Opt_unhide:
- case Opt_showassoc:
- popt->showassoc = 1;
- break;
- case Opt_cruft:
- popt->cruft = 1;
- break;
+static const struct fs_parameter_spec isofs_param_spec[] = {
+ fsparam_flag ("norock", Opt_norock),
+ fsparam_flag ("nojoliet", Opt_nojoliet),
+ fsparam_flag ("unhide", Opt_unhide),
+ fsparam_flag ("hide", Opt_hide),
+ fsparam_flag ("showassoc", Opt_showassoc),
+ fsparam_flag ("cruft", Opt_cruft),
+ fsparam_flag ("utf8", Opt_utf8),
+ fsparam_string ("iocharset", Opt_iocharset),
+ fsparam_enum ("map", Opt_map, isofs_param_map),
+ fsparam_u32 ("session", Opt_session),
+ fsparam_u32 ("sbsector", Opt_sb),
+ fsparam_enum ("check", Opt_check, isofs_param_check),
+ fsparam_u32 ("uid", Opt_uid),
+ fsparam_u32 ("gid", Opt_gid),
+ /* Note: mode/dmode historically accepted %u not strictly %o */
+ fsparam_u32 ("mode", Opt_mode),
+ fsparam_u32 ("dmode", Opt_dmode),
+ fsparam_flag ("overriderockperm", Opt_overriderockperm),
+ fsparam_u32 ("block", Opt_block),
+ fsparam_string ("conv", Opt_ignore),
+ fsparam_flag ("nocompress", Opt_nocompress),
+ {}
+};
+
+static int isofs_parse_param(struct fs_context *fc,
+ struct fs_parameter *param)
+{
+ struct isofs_options *popt = fc->fs_private;
+ struct fs_parse_result result;
+ int opt;
+ kuid_t uid;
+ kgid_t gid;
+ unsigned int n;
+
+ /* There are no remountable options */
+ if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE)
+ return 0;
+
+ opt = fs_parse(fc, isofs_param_spec, param, &result);
+ if (opt < 0)
+ return opt;
+
+ switch (opt) {
+ case Opt_norock:
+ popt->rock = 0;
+ break;
+ case Opt_nojoliet:
+ popt->joliet = 0;
+ break;
+ case Opt_hide:
+ popt->hide = 1;
+ break;
+ case Opt_unhide:
+ case Opt_showassoc:
+ popt->showassoc = 1;
+ break;
+ case Opt_cruft:
+ popt->cruft = 1;
+ break;
#ifdef CONFIG_JOLIET
- case Opt_utf8:
- kfree(popt->iocharset);
- popt->iocharset = kstrdup("utf8", GFP_KERNEL);
- if (!popt->iocharset)
- return 0;
- break;
- case Opt_iocharset:
- kfree(popt->iocharset);
- popt->iocharset = match_strdup(&args[0]);
- if (!popt->iocharset)
- return 0;
- break;
+ case Opt_utf8:
+ kfree(popt->iocharset);
+ popt->iocharset = kstrdup("utf8", GFP_KERNEL);
+ if (!popt->iocharset)
+ return -ENOMEM;
+ break;
+ case Opt_iocharset:
+ kfree(popt->iocharset);
+ popt->iocharset = kstrdup(param->string, GFP_KERNEL);
+ if (!popt->iocharset)
+ return -ENOMEM;
+ break;
#endif
- case Opt_map_a:
- popt->map = 'a';
- break;
- case Opt_map_o:
- popt->map = 'o';
- break;
- case Opt_map_n:
- popt->map = 'n';
- break;
- case Opt_session:
- if (match_int(&args[0], &option))
- return 0;
- n = option;
- /*
- * Track numbers are supposed to be in range 1-99, the
- * mount option starts indexing at 0.
- */
- if (n >= 99)
- return 0;
- popt->session = n + 1;
- break;
- case Opt_sb:
- if (match_int(&args[0], &option))
- return 0;
- popt->sbsector = option;
- break;
- case Opt_check_r:
- popt->check = 'r';
- break;
- case Opt_check_s:
- popt->check = 's';
- break;
- case Opt_ignore:
- break;
- case Opt_uid:
- if (match_uint(&args[0], &uv))
- return 0;
- popt->uid = make_kuid(current_user_ns(), uv);
- if (!uid_valid(popt->uid))
- return 0;
- popt->uid_set = 1;
- break;
- case Opt_gid:
- if (match_uint(&args[0], &uv))
- return 0;
- popt->gid = make_kgid(current_user_ns(), uv);
- if (!gid_valid(popt->gid))
- return 0;
- popt->gid_set = 1;
- break;
- case Opt_mode:
- if (match_int(&args[0], &option))
- return 0;
- popt->fmode = option;
- break;
- case Opt_dmode:
- if (match_int(&args[0], &option))
- return 0;
- popt->dmode = option;
- break;
- case Opt_overriderockperm:
- popt->overriderockperm = 1;
- break;
- case Opt_block:
- if (match_int(&args[0], &option))
- return 0;
- n = option;
- if (n != 512 && n != 1024 && n != 2048)
- return 0;
- popt->blocksize = n;
- break;
- case Opt_nocompress:
- popt->nocompress = 1;
- break;
- default:
- return 0;
- }
+ case Opt_map:
+ popt->map = result.uint_32;
+ break;
+ case Opt_session:
+ n = result.uint_32;
+ /*
+ * Track numbers are supposed to be in range 1-99, the
+ * mount option starts indexing at 0.
+ */
+ if (n >= 99)
+ return -EINVAL;
+ popt->session = n + 1;
+ break;
+ case Opt_sb:
+ popt->sbsector = result.uint_32;
+ break;
+ case Opt_check:
+ popt->check = result.uint_32;
+ break;
+ case Opt_ignore:
+ break;
+ case Opt_uid:
+ uid = make_kuid(current_user_ns(), result.uint_32);
+ if (!uid_valid(uid))
+ return -EINVAL;
+ popt->uid = uid;
+ popt->uid_set = 1;
+ break;
+ case Opt_gid:
+ gid = make_kgid(current_user_ns(), result.uint_32);
+ if (!gid_valid(gid))
+ return -EINVAL;
+ popt->gid = gid;
+ popt->gid_set = 1;
+ break;
+ case Opt_mode:
+ popt->fmode = result.uint_32;
+ break;
+ case Opt_dmode:
+ popt->dmode = result.uint_32;
+ break;
+ case Opt_overriderockperm:
+ popt->overriderockperm = 1;
+ break;
+ case Opt_block:
+ n = result.uint_32;
+ if (n != 512 && n != 1024 && n != 2048)
+ return -EINVAL;
+ popt->blocksize = n;
+ break;
+ case Opt_nocompress:
+ popt->nocompress = 1;
+ break;
+ default:
+ return -EINVAL;
}
- return 1;
+ return 0;
}
/*
/*
* Initialize the superblock and read the root inode.
*/
-static int isofs_fill_super(struct super_block *s, void *data, int silent)
+static int isofs_fill_super(struct super_block *s, struct fs_context *fc)
{
struct buffer_head *bh = NULL, *pri_bh = NULL;
struct hs_primary_descriptor *h_pri = NULL;
struct iso_supplementary_descriptor *sec = NULL;
struct iso_directory_record *rootp;
struct inode *inode;
- struct iso9660_options opt;
+ struct isofs_options *opt = fc->fs_private;
struct isofs_sb_info *sbi;
unsigned long first_data_zone;
int joliet_level = 0;
int orig_zonesize;
int table, error = -EINVAL;
unsigned int vol_desc_start;
+ int silent = fc->sb_flags & SB_SILENT;
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
s->s_fs_info = sbi;
- if (!parse_options((char *)data, &opt))
- goto out_freesbi;
-
/*
* First of all, get the hardware blocksize for this device.
* If we don't know what it is, or the hardware blocksize is
bdev_logical_block_size(s->s_bdev));
goto out_freesbi;
}
- opt.blocksize = sb_min_blocksize(s, opt.blocksize);
+ opt->blocksize = sb_min_blocksize(s, opt->blocksize);
sbi->s_high_sierra = 0; /* default is iso9660 */
- sbi->s_session = opt.session;
- sbi->s_sbsector = opt.sbsector;
+ sbi->s_session = opt->session;
+ sbi->s_sbsector = opt->sbsector;
- vol_desc_start = (opt.sbsector != -1) ?
- opt.sbsector : isofs_get_last_session(s,opt.session);
+ vol_desc_start = (opt->sbsector != -1) ?
+ opt->sbsector : isofs_get_last_session(s, opt->session);
for (iso_blknum = vol_desc_start+16;
iso_blknum < vol_desc_start+100; iso_blknum++) {
else if (isonum_711(vdp->type) == ISO_VD_SUPPLEMENTARY) {
sec = (struct iso_supplementary_descriptor *)vdp;
if (sec->escape[0] == 0x25 && sec->escape[1] == 0x2f) {
- if (opt.joliet) {
+ if (opt->joliet) {
if (sec->escape[2] == 0x40)
joliet_level = 1;
else if (sec->escape[2] == 0x43)
goto out_freebh;
sbi->s_high_sierra = 1;
- opt.rock = 0;
+ opt->rock = 0;
h_pri = (struct hs_primary_descriptor *)vdp;
goto root_found;
}
goto out_freebh;
}
- if (joliet_level && (!pri || !opt.rock)) {
+ if (joliet_level && (!pri || !opt->rock)) {
/* This is the case of Joliet with the norock mount flag.
* A disc with both Joliet and Rock Ridge is handled later
*/
* blocks that were 512 bytes (which should only very rarely
* happen.)
*/
- if (orig_zonesize < opt.blocksize)
+ if (orig_zonesize < opt->blocksize)
goto out_bad_size;
/* RDE: convert log zone size to bit shift */
#ifdef CONFIG_JOLIET
if (joliet_level) {
- char *p = opt.iocharset ? opt.iocharset : CONFIG_NLS_DEFAULT;
+ char *p = opt->iocharset ? opt->iocharset : CONFIG_NLS_DEFAULT;
if (strcmp(p, "utf8") != 0) {
- sbi->s_nls_iocharset = opt.iocharset ?
- load_nls(opt.iocharset) : load_nls_default();
+ sbi->s_nls_iocharset = opt->iocharset ?
+ load_nls(opt->iocharset) : load_nls_default();
if (!sbi->s_nls_iocharset)
goto out_freesbi;
}
#endif
s->s_op = &isofs_sops;
s->s_export_op = &isofs_export_ops;
- sbi->s_mapping = opt.map;
- sbi->s_rock = (opt.rock ? 2 : 0);
+ sbi->s_mapping = opt->map;
+ sbi->s_rock = (opt->rock ? 2 : 0);
sbi->s_rock_offset = -1; /* initial offset, will guess until SP is found*/
- sbi->s_cruft = opt.cruft;
- sbi->s_hide = opt.hide;
- sbi->s_showassoc = opt.showassoc;
- sbi->s_uid = opt.uid;
- sbi->s_gid = opt.gid;
- sbi->s_uid_set = opt.uid_set;
- sbi->s_gid_set = opt.gid_set;
- sbi->s_nocompress = opt.nocompress;
- sbi->s_overriderockperm = opt.overriderockperm;
+ sbi->s_cruft = opt->cruft;
+ sbi->s_hide = opt->hide;
+ sbi->s_showassoc = opt->showassoc;
+ sbi->s_uid = opt->uid;
+ sbi->s_gid = opt->gid;
+ sbi->s_uid_set = opt->uid_set;
+ sbi->s_gid_set = opt->gid_set;
+ sbi->s_nocompress = opt->nocompress;
+ sbi->s_overriderockperm = opt->overriderockperm;
/*
* It would be incredibly stupid to allow people to mark every file
* on the disk as suid, so we merely allow them to set the default
* permissions.
*/
- if (opt.fmode != ISOFS_INVALID_MODE)
- sbi->s_fmode = opt.fmode & 0777;
+ if (opt->fmode != ISOFS_INVALID_MODE)
+ sbi->s_fmode = opt->fmode & 0777;
else
sbi->s_fmode = ISOFS_INVALID_MODE;
- if (opt.dmode != ISOFS_INVALID_MODE)
- sbi->s_dmode = opt.dmode & 0777;
+ if (opt->dmode != ISOFS_INVALID_MODE)
+ sbi->s_dmode = opt->dmode & 0777;
else
sbi->s_dmode = ISOFS_INVALID_MODE;
}
}
- if (opt.check == 'u') {
+ if (opt->check == 'u') {
/* Only Joliet is case insensitive by default */
if (joliet_level)
- opt.check = 'r';
+ opt->check = 'r';
else
- opt.check = 's';
+ opt->check = 's';
}
sbi->s_joliet_level = joliet_level;
table = 0;
if (joliet_level)
table += 2;
- if (opt.check == 'r')
+ if (opt->check == 'r')
table++;
- sbi->s_check = opt.check;
+ sbi->s_check = opt->check;
if (table)
s->s_d_op = &isofs_dentry_ops[table - 1];
goto out_no_inode;
}
- kfree(opt.iocharset);
+ kfree(opt->iocharset);
return 0;
goto out_freebh;
out_bad_size:
printk(KERN_WARNING "ISOFS: Logical zone size(%d) < hardware blocksize(%u)\n",
- orig_zonesize, opt.blocksize);
+ orig_zonesize, opt->blocksize);
goto out_freebh;
out_unknown_format:
if (!silent)
brelse(bh);
brelse(pri_bh);
out_freesbi:
- kfree(opt.iocharset);
+ kfree(opt->iocharset);
kfree(sbi);
s->s_fs_info = NULL;
return error;
return inode;
}
-static struct dentry *isofs_mount(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int isofs_get_tree(struct fs_context *fc)
{
- return mount_bdev(fs_type, flags, dev_name, data, isofs_fill_super);
+ return get_tree_bdev(fc, isofs_fill_super);
+}
+
+static void isofs_free_fc(struct fs_context *fc)
+{
+ kfree(fc->fs_private);
+}
+
+static const struct fs_context_operations isofs_context_ops = {
+ .parse_param = isofs_parse_param,
+ .get_tree = isofs_get_tree,
+ .reconfigure = isofs_reconfigure,
+ .free = isofs_free_fc,
+};
+
+static int isofs_init_fs_context(struct fs_context *fc)
+{
+ struct isofs_options *opt;
+
+ opt = kzalloc(sizeof(*opt), GFP_KERNEL);
+ if (!opt)
+ return -ENOMEM;
+
+ opt->map = 'n';
+ opt->rock = 1;
+ opt->joliet = 1;
+ opt->cruft = 0;
+ opt->hide = 0;
+ opt->showassoc = 0;
+ opt->check = 'u'; /* unset */
+ opt->nocompress = 0;
+ opt->blocksize = 1024;
+ opt->fmode = opt->dmode = ISOFS_INVALID_MODE;
+ opt->uid_set = 0;
+ opt->gid_set = 0;
+ opt->gid = GLOBAL_ROOT_GID;
+ opt->uid = GLOBAL_ROOT_UID;
+ opt->iocharset = NULL;
+ opt->overriderockperm = 0;
+ opt->session = -1;
+ opt->sbsector = -1;
+
+ fc->fs_private = opt;
+ fc->ops = &isofs_context_ops;
+
+ return 0;
}
static struct file_system_type iso9660_fs_type = {
.owner = THIS_MODULE,
.name = "iso9660",
- .mount = isofs_mount,
.kill_sb = kill_block_super,
.fs_flags = FS_REQUIRES_DEV,
+ .init_fs_context = isofs_init_fs_context,
+ .parameters = isofs_param_spec,
};
MODULE_ALIAS_FS("iso9660");
MODULE_ALIAS("iso9660");
return write_cache_pages(mapping, wbc, udf_adinicb_writepage, NULL);
}
-static void udf_adinicb_readpage(struct page *page)
+static void udf_adinicb_read_folio(struct folio *folio)
{
- struct inode *inode = page->mapping->host;
- char *kaddr;
+ struct inode *inode = folio->mapping->host;
struct udf_inode_info *iinfo = UDF_I(inode);
loff_t isize = i_size_read(inode);
- kaddr = kmap_local_page(page);
- memcpy(kaddr, iinfo->i_data + iinfo->i_lenEAttr, isize);
- memset(kaddr + isize, 0, PAGE_SIZE - isize);
- flush_dcache_page(page);
- SetPageUptodate(page);
- kunmap_local(kaddr);
+ folio_fill_tail(folio, 0, iinfo->i_data + iinfo->i_lenEAttr, isize);
+ folio_mark_uptodate(folio);
}
static int udf_read_folio(struct file *file, struct folio *folio)
struct udf_inode_info *iinfo = UDF_I(file_inode(file));
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) {
- udf_adinicb_readpage(&folio->page);
+ udf_adinicb_read_folio(folio);
folio_unlock(folio);
return 0;
}
struct page **pagep, void **fsdata)
{
struct udf_inode_info *iinfo = UDF_I(file_inode(file));
- struct page *page;
+ struct folio *folio;
int ret;
if (iinfo->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB) {
}
if (WARN_ON_ONCE(pos >= PAGE_SIZE))
return -EIO;
- page = grab_cache_page_write_begin(mapping, 0);
- if (!page)
- return -ENOMEM;
- *pagep = page;
- if (!PageUptodate(page))
- udf_adinicb_readpage(page);
+ folio = __filemap_get_folio(mapping, 0, FGP_WRITEBEGIN,
+ mapping_gfp_mask(mapping));
+ if (IS_ERR(folio))
+ return PTR_ERR(folio);
+ *pagep = &folio->page;
+ if (!folio_test_uptodate(folio))
+ udf_adinicb_read_folio(folio);
return 0;
}
struct page *page, void *fsdata)
{
struct inode *inode = file_inode(file);
+ struct folio *folio;
loff_t last_pos;
if (UDF_I(inode)->i_alloc_type != ICBTAG_FLAG_AD_IN_ICB)
return generic_write_end(file, mapping, pos, len, copied, page,
fsdata);
+ folio = page_folio(page);
last_pos = pos + copied;
if (last_pos > inode->i_size)
i_size_write(inode, last_pos);
- set_page_dirty(page);
- unlock_page(page);
- put_page(page);
+ folio_mark_dirty(folio);
+ folio_unlock(folio);
+ folio_put(folio);
return copied;
}
*/
int udf_expand_file_adinicb(struct inode *inode)
{
- struct page *page;
+ struct folio *folio;
struct udf_inode_info *iinfo = UDF_I(inode);
int err;
return 0;
}
- page = find_or_create_page(inode->i_mapping, 0, GFP_KERNEL);
- if (!page)
- return -ENOMEM;
+ folio = __filemap_get_folio(inode->i_mapping, 0,
+ FGP_LOCK | FGP_ACCESSED | FGP_CREAT, GFP_KERNEL);
+ if (IS_ERR(folio))
+ return PTR_ERR(folio);
- if (!PageUptodate(page))
- udf_adinicb_readpage(page);
+ if (!folio_test_uptodate(folio))
+ udf_adinicb_read_folio(folio);
down_write(&iinfo->i_data_sem);
memset(iinfo->i_data + iinfo->i_lenEAttr, 0x00,
iinfo->i_lenAlloc);
iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
- set_page_dirty(page);
- unlock_page(page);
+ folio_mark_dirty(folio);
+ folio_unlock(folio);
up_write(&iinfo->i_data_sem);
err = filemap_fdatawrite(inode->i_mapping);
if (err) {
/* Restore everything back so that we don't lose data... */
- lock_page(page);
+ folio_lock(folio);
down_write(&iinfo->i_data_sem);
- memcpy_to_page(page, 0, iinfo->i_data + iinfo->i_lenEAttr,
- inode->i_size);
- unlock_page(page);
+ memcpy_from_folio(iinfo->i_data + iinfo->i_lenEAttr,
+ folio, 0, inode->i_size);
+ folio_unlock(folio);
iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
iinfo->i_lenAlloc = inode->i_size;
up_write(&iinfo->i_data_sem);
}
- put_page(page);
+ folio_put(folio);
mark_inode_dirty(inode);
return err;
projects / linux-block.git / commitdiff