diff options
| -rw-r--r-- | fs/ext2/super.c | 6 | ||||
| -rw-r--r-- | fs/reiserfs/Kconfig | 10 | ||||
| -rw-r--r-- | fs/reiserfs/inode.c | 16 | ||||
| -rw-r--r-- | fs/reiserfs/super.c | 2 | ||||
| -rw-r--r-- | fs/udf/super.c | 3 |
5 files changed, 20 insertions, 17 deletions
diff --git a/fs/ext2/super.c b/fs/ext2/super.c index e48aaf52ce93..f6a19f6d9f6d 100644 --- a/fs/ext2/super.c +++ b/fs/ext2/super.c @@ -753,8 +753,12 @@ static loff_t ext2_max_size(int bits) res += 1LL << (bits-2); res += 1LL << (2*(bits-2)); res += 1LL << (3*(bits-2)); + /* Compute how many metadata blocks are needed */ + meta_blocks = 1; + meta_blocks += 1 + ppb; + meta_blocks += 1 + ppb + ppb * ppb; /* Does block tree limit file size? */ - if (res < upper_limit) + if (res + meta_blocks <= upper_limit) goto check_lfs; res = upper_limit; diff --git a/fs/reiserfs/Kconfig b/fs/reiserfs/Kconfig index 8fd54ed8f844..33c8b0dd07a2 100644 --- a/fs/reiserfs/Kconfig +++ b/fs/reiserfs/Kconfig @@ -1,10 +1,14 @@ # SPDX-License-Identifier: GPL-2.0-only config REISERFS_FS - tristate "Reiserfs support" + tristate "Reiserfs support (deprecated)" select CRC32 help - Stores not just filenames but the files themselves in a balanced - tree. Uses journalling. + Reiserfs is deprecated and scheduled to be removed from the kernel + in 2025. If you are still using it, please migrate to another + filesystem or tell us your usecase for reiserfs. + + Reiserfs stores not just filenames but the files themselves in a + balanced tree. Uses journalling. Balanced trees are more efficient than traditional file system architectural foundations. diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index e4221fa85ea2..36c59b25486c 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -2763,13 +2763,6 @@ static int reiserfs_write_begin(struct file *file, int old_ref = 0; inode = mapping->host; - *fsdata = NULL; - if (flags & AOP_FLAG_CONT_EXPAND && - (pos & (inode->i_sb->s_blocksize - 1)) == 0) { - pos ++; - *fsdata = (void *)(unsigned long)flags; - } - index = pos >> PAGE_SHIFT; page = grab_cache_page_write_begin(mapping, index, flags); if (!page) @@ -2896,9 +2889,6 @@ static int reiserfs_write_end(struct file *file, struct address_space *mapping, unsigned start; bool locked = false; - if ((unsigned long)fsdata & AOP_FLAG_CONT_EXPAND) - pos ++; - reiserfs_wait_on_write_block(inode->i_sb); if (reiserfs_transaction_running(inode->i_sb)) th = current->journal_info; @@ -3316,7 +3306,11 @@ int reiserfs_setattr(struct user_namespace *mnt_userns, struct dentry *dentry, /* fill in hole pointers in the expanding truncate case. */ if (attr->ia_size > inode->i_size) { - error = generic_cont_expand_simple(inode, attr->ia_size); + loff_t pos = attr->ia_size; + + if ((pos & (inode->i_sb->s_blocksize - 1)) == 0) + pos++; + error = generic_cont_expand_simple(inode, pos); if (REISERFS_I(inode)->i_prealloc_count > 0) { int err; struct reiserfs_transaction_handle th; diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index 756c4916c7ae..cfb7c44c7366 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1652,6 +1652,8 @@ static int read_super_block(struct super_block *s, int offset) return 1; } + reiserfs_warning(NULL, "", "reiserfs filesystem is deprecated and " + "scheduled to be removed from the kernel in 2025"); SB_BUFFER_WITH_SB(s) = bh; SB_DISK_SUPER_BLOCK(s) = rs; diff --git a/fs/udf/super.c b/fs/udf/super.c index 48871615e489..4042d9739fb7 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -2474,7 +2474,6 @@ static unsigned int udf_count_free_table(struct super_block *sb, unsigned int accum = 0; uint32_t elen; struct kernel_lb_addr eloc; - int8_t etype; struct extent_position epos; mutex_lock(&UDF_SB(sb)->s_alloc_mutex); @@ -2482,7 +2481,7 @@ static unsigned int udf_count_free_table(struct super_block *sb, epos.offset = sizeof(struct unallocSpaceEntry); epos.bh = NULL; - while ((etype = udf_next_aext(table, &epos, &eloc, &elen, 1)) != -1) + while (udf_next_aext(table, &epos, &eloc, &elen, 1) != -1) accum += (elen >> table->i_sb->s_blocksize_bits); brelse(epos.bh); |