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debugfs: fix logdump on file systems with block sizes > 8192

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Addresses-Coverity-Bug: 1472879
Addresses-Coverity-Bug: 1472880
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Theodore Ts'o 2021-02-13 10:35:50 -05:00
parent 462c424500
commit 28e22540e2
1 changed files with 2 additions and 2 deletions
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4
debugfs/logdump.c
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@ -350,7 +350,7 @@ static void dump_journal(char *cmdname, FILE *out_file,
{
struct ext2_super_block *sb;
char jsb_buffer[1024];
char buf[8192];
char buf[EXT2_MAX_BLOCK_SIZE];
journal_superblock_t *jsb;
unsigned int blocksize = 1024;
int retval;
@ -409,7 +409,7 @@ static void dump_journal(char *cmdname, FILE *out_file,
blocksize = be32_to_cpu(jsb->s_blocksize);
if ((current_fs && (blocksize != current_fs->blocksize)) ||
(!current_fs && (!blocksize || (blocksize & (blocksize - 1)) ||
(blocksize > 65536)))) {
(blocksize > EXT2_MAX_BLOCK_SIZE)))) {
fprintf(out_file,
"Journal block size invalid: %u (%u)\n",
be32_to_cpu(jsb->s_blocksize), blocksize);