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Change unused inodes counters behavior in the cylinder groups.

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Make it more close to native ext4 implementation to avoid fsck errors.
This commit is contained in:
Fedor Uporov 2018-08-21 18:39:29 +00:00
parent e49d64a7a7
commit 4c1e1d2bcc
1 changed files with 7 additions and 8 deletions
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15
sys/fs/ext2fs/ext2_alloc.c
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@ -1210,7 +1210,7 @@ ext2_nodealloccg(struct inode *ip, int cg, daddr_t ipref, int mode)
struct m_ext2fs *fs;
struct buf *bp;
struct ext2mount *ump;
int error, start, len;
int error, start, len, ifree;
char *ibp, *loc;
ipref--; /* to avoid a lot of (ipref -1) */
@ -1285,9 +1285,12 @@ gotit:
e2fs_gd_set_nifree(&fs->e2fs_gd[cg],
e2fs_gd_get_nifree(&fs->e2fs_gd[cg]) - 1);
if (EXT2_HAS_RO_COMPAT_FEATURE(fs, EXT2F_ROCOMPAT_GDT_CSUM) ||
EXT2_HAS_RO_COMPAT_FEATURE(fs, EXT2F_ROCOMPAT_METADATA_CKSUM))
e2fs_gd_set_i_unused(&fs->e2fs_gd[cg],
e2fs_gd_get_i_unused(&fs->e2fs_gd[cg]) - 1);
EXT2_HAS_RO_COMPAT_FEATURE(fs, EXT2F_ROCOMPAT_METADATA_CKSUM)) {
ifree = fs->e2fs->e2fs_ipg - e2fs_gd_get_i_unused(&fs->e2fs_gd[cg]);
if (ipref + 1 > ifree)
e2fs_gd_set_i_unused(&fs->e2fs_gd[cg],
fs->e2fs->e2fs_ipg - (ipref + 1));
}
fs->e2fs->e2fs_ficount--;
fs->e2fs_fmod = 1;
if ((mode & IFMT) == IFDIR) {
@ -1391,10 +1394,6 @@ ext2_vfree(struct vnode *pvp, ino_t ino, int mode)
fs->e2fs->e2fs_ficount++;
e2fs_gd_set_nifree(&fs->e2fs_gd[cg],
e2fs_gd_get_nifree(&fs->e2fs_gd[cg]) + 1);
if (EXT2_HAS_RO_COMPAT_FEATURE(fs, EXT2F_ROCOMPAT_GDT_CSUM) ||
EXT2_HAS_RO_COMPAT_FEATURE(fs, EXT2F_ROCOMPAT_METADATA_CKSUM))
e2fs_gd_set_i_unused(&fs->e2fs_gd[cg],
e2fs_gd_get_i_unused(&fs->e2fs_gd[cg]) + 1);
if ((mode & IFMT) == IFDIR) {
e2fs_gd_set_ndirs(&fs->e2fs_gd[cg],
e2fs_gd_get_ndirs(&fs->e2fs_gd[cg]) - 1);