[Bugs] [Bug 1221025] Glusterd crashes after enabling quota limit on a distrep volume.

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1221025

Anand Nekkunti <anekkunt at redhat.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |anekkunt at redhat.com



--- Comment #4 from Anand Nekkunti <anekkunt at redhat.com> ---
int
glusterd_store_quota_config (glusterd_volinfo_t *volinfo, char *path,
                             char *gfid_str, int opcode, char **op_errstr)
{
        int                ret                   = -1;
        int                fd                    = -1;
        int                conf_fd               = -1;
        size_t             entry_sz              = 139264;
        ssize_t            bytes_read            = 0;
        size_t             bytes_to_write        = 0;
        unsigned char      buf[131072]           = {0,};
        uuid_t             gfid                  = {0,};
        xlator_t          *this                  = NULL;
        gf_boolean_t       found                 = _gf_false;
        gf_boolean_t       modified              = _gf_false;
        gf_boolean_t       is_file_empty         = _gf_false;
        gf_boolean_t       is_first_read         = _gf_true;
        glusterd_conf_t   *conf                  = NULL;
        float              version               = 0.0f;
        char               type                  = 0;


         ..............
         ..........
        bytes_read = read (conf_fd, (void*)&buf, entry_sz);

        the crash was happening in read call because of buf size  < entry_sz

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